General Overview. General Overview. Leading Engineering Consulting Firm in Colombia. Summum Group.

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2 General Overview General Overview Leading Engineering Consulting Firm in Colombia Gómez Cajiao is one of the leaders and most recognized multidisciplinary consultancy, engineering and project management companies in the country. With services as studies and designs, supervision, feasibility studies, programme and project management and procurement, which offer integral solutions to its clients for projects in Colombia and Latin America. With more than 45 years of experience, Gómez Cajiao has broad experience in the Ports, Transport, Metro, Buildings, Water and Environment, Mining and Energy sectors, where it is recognized for the quality of its work, its commitment, its integrity, its capacity and the experience of its professionals. GCA is one of the few players in the Colombian market with a comprehensive portfolio which includes: Summum Group. E&D engineering and design of infrastructure projects Project Supervision - technical and administrative supervision of pre-construction and construction phases of infrastructure projects to guarantee compliance with regulation and quality standards EPCM - engineering, procurement and construction management of infrastructure projects SUMMUM PROJECTS: Engineering solutions for Energy sector Due diligences and feasibility studies Detail and FEED engineering Purchase management EPCM PM Testing and start-up PMC Project Management Consulting for infrastructure projects Other services - project structuring and budgeting GCA is part of the Summum Group, which also includes Summum Energy and Summum Projects SUMMUM ENERGY: Oil & Gas Services Wells testing Wire line & slick line Fields Management Operation and Maintenance of Facilities Monitoring, control and automation of Wells Facilities for early production

3 Gómez Cajiao Business Segments GCA provides a comprehensive portfolio of services to meet the need of its target market: Private and Governmental Entities that develop large infrastructure projects in a wide range of sectors, including Ports, Water Management, Buildings and Mining Business Segments Revenue Composition Includes: i) Conceptual Engineering; ii) Basic Engineering; and iii) Detailed Engineering 2016 By Business Segment 1. Engineering and Design GCA offers design solution to its client for a wide variety of engineering disciplines such as Geotechnical, Hydraulics, Hydrology, Mechanics, Electrical, Structural, among others 3.7% GCA has the capacity to apply BIM (Building Information Model) to its infrastructure projects 29.2% 37.7% Supervision E&D 2. Project Supervision Supervision of infrastructure projects to comply with the applicable Colombian regulatory framework (Law 400 of 1997 and Decree 926 of 2010), quality standards and economical / reputational interests of clients Pre-Construction Phase Services includes: i) Supervision of the Technical Design Process; ii) Coordination of the Project; and iii) Cost-Benefit Analysis (for construction systems and finishing works) 29.4% EPCM PMC Construction Phase Services includes: i) Technical Control; ii) Administrative Control; and iii) Budget and Construction Program Supervision By Sector 3. Project Management (EPCM/PMC) Integral management of the pre-construction and construction phases of Infrastructure projects GC offers two types of contracts: i) EPCM (Engineering, Procurement and Construction Management); and ii) PMC (Project Management Consulting) Pre-Construction Phase Services includes: i) Engineering and Design (E&D); ii) Project Planning; iii) Project Budgeting; iv) Construction Programming and v) Procurement Management 15.4% 11.0% 8.2% 9.4% 56.0% Ports Water Mgmt. Buildings Transportation Other Construction Phase Services includes: i) Construction Planning; ii) Selection of Contractors / Suppliers; iii) Coordination of Contractors / Suppliers; and iv) Control of the Construction Program

4 Professional Association Memberships Infrastructure Chamber Waterborne Transport. Infrastructure Construction Chamber Colombian Mall s Association Private Equity Funds

5 History 1970s : GCA was founded by renowned Colombian civil engineers : Detailed Engineering of Urrá I and Urrá II Hydroelectric Plants (340 Mw) : E&D and Technical Support for various facilities in the Cerrejón coal mine Urrá I and II Hydroelectric Plant : Studies for a high-voltage transmission line (500 Kw) between San Carlos and Cerro Matoso (226 Km) for ISA :Project Supervision for the Piedemonte trunk road (220 Km) : E&D of various facilities in the Cerrejón coal mine : Civil and Electric designs for La Sierra thermal power plant (460 Mw) : Design of the La Línea tunnel, that crosses the Cordillera Central (one of the three mountain ranges in Colombia) : ISO 9001 certification is obtained : Supervision of the construction of the Norte-Quito-Sur avenue (NQS) (South) for the buss rapid system (BRT) of Bogotá : ISO certification is obtained : Construction Supervision of SPIA Port (Buenaventura) :Norsok S006 certification is obtained : Design of various facilities for Las Palmeras coal mine (Gecelca) : PMC of the Compas Cartagena Port Betania Hydroelectric Plant Contecar Port SPIA Port : Construction supervision of the reservoir and weir of the Betania Hydroelectric Plant : Studies for wastewater treatment plants for eight municipalities in Colombia : Preconstruction and construction supervision of La Guajira Thermoelectric plant (150 Mw) for Corelca :Design of various sewerage systems for the water utility company of Bogotá (Acueducto de Bogotá) : Construction Supervision of three oil pumping stations for BP Exploration : PMC for a free trade zone in Bogotá (Zona Franca de Bogotá) : PMC of the Tintal sewerage system in the South of Bogotá / 2006: Design for El Cercado water dam in La Guajira (140m tall) obtaining the National Engineering Award in : Design for the expansion of the Containers Terminal of Cartagena (Contecar) : Gómez Cajiao was acquired by Summum Corporation : OHSAS certification is obtained : EPCM of the main river port in Colombia (Impala Terminals Barrancabermeja) : Construction supervision for Puerto Bahía in Cartagena : Construction supervision of large education facilities in various regions of Colombia (USD 100 million investment) : Design of the Canal del Dique integral environmental restoration

6 Experience in Engineering Consulting Over the past three years, GCA has participated in 56 projects which have represented revenues for the Company of more than COP 118,000 million (~USD 41 million) Sectors Selected Clients Ports: Gomez Cajiao has provided designs, supervision, engineering, procurement and construction management for a wide range of ports in Colombia. Transport: The company provides a range of services, from feasibility studies to construction management and project management oversight for rail lines, metro, airports, roads, bridges and tunnels. Buildings: Gomez Cajiao make designs and supervises projects of varying size in commercial and institutional building sectors, in new constructions as well as on restructuring or rehabilitation projects. The company is currently use the BIM methodology in their processes. Water: The company s multi-disciplinary expertise includes planning, design and construction management for many types of structures designed to store, regulate or deliver water for hydropower and water resources including water supply, flood control, raw water storage, and environmental purposes. Mining and Energy: Gomez Cajiao can provides designs, supervision, engineering and other related services for the mining process and the mining infrastructure.

7 Ports Sector Timeline Gómez Cajiao is the leading engineering firm in the port sector in Colombia. GCA has participated in the most renowned port projects in the last decade: Puerto Bahia, SPIA port, Compas, Impala Terminals, among others 1994 Present: Contecar Recurring Projects 2013: Puerto Bahía E&D and Project Supervision 2014:Aguadulce (ICTSI + PSA) Project Supervision 2017: Compas/APMT - PMC Supervision 1994: Cienaga Coal Port (Drummond) Project Supervision 2006:Puerto Bolivar Expansion (Cerrejón) Project Supervision 2013: Impala Terminals (Trafigura) - EPCM 2016:Algranel Project Supervision 2017: Andalucia River Terminal Engineering&Design

8 Port Sector Selected Credentials Impala Terminals Barrancabermeja Sociedad Puerto Industrial Aguadulce (SPIA) Years: Client: The Trafigura Group is one of the leading commodity traders in the world. Its subsidiary in Colombia, Impala Terminals Colombia, recently built a fluvial port in Barrancabermeja, on the Magdalena River Project Desc.: The port occupies more than 60 ha of land and about 1.2 km of river coast. Consists of two main terminals, one for naphtha, heavy and light oil, and other for containers and general cargo. Its construction required a total investment of more than USD 400 million and generated employment for more than 2,000 workers Contract Type: GCA was in charge of almost the whole construction process through an EPCM contract Years: Client: Sociedad Portuaria Aguadulce (SPIA). Company owned by ICTSI and PSA, two of the leading port operators in the world, with more than 70 ports worldwide Project Desc.: SPIA is a multipurpose port located in Buenaventura in the Colombian Pacific Coast. It has a total capacity of 550,000 TEUs per year, with a 600 m quay and a container yard of 32 acres (13 has) Contract Type: Technical and Administrative Supervision of three relevant contracts: i) 600 m quay; ii) earthworks; and iii) utilities and pavements GCA s Revenues: COP 11,000 million (~USD 3.8 million) GCA s Revenues: COP 10,000 million (~USD 3.5 million) for Engineering activities and COP 25,000 million (~USD 8.6 million) for the activities of Procurement and Construction Management

9 Port Sector Selected Recent Credentials (Cont.) Puerto Bahía Organización Puerto de Cartagena Years: Client: Pacific Infrastructure, subsidiary of Pacific Exploration & Production. The International Finance Corporation (IFC), a subsidiary of the Word Bank, has a 27% equity stake in this project Project Desc.: Pacific Infrastructure developed a greenfield project in the Cartagena Bay composed of an oil terminal and a container and general cargo terminal. The total investment for the construction of the port and its complementary infrastructure was approximately USD 600 million, including a 300 m quay and a 40 acres (16 has) container yard Contract Type: Consortium composed by GCA (50%) and Aqua&Terra (50%). The contract was divided in two phases: i) E&D; and ii) Project Supervision of the preconstruction and construction phases of the 300 m container yard GCA s Revenues: COP 5,000 million (~USD 1.7 million) Years: Recurring contracts since 1994 Client: Organización Puerto de Cartagena, which is composed by the Sociedad Portuaria Regional de Cartagena and its subsidiary Contecar Project Desc.: Development of two container terminals in the Cartagena Bay: i) Manga Terminal (1.5 million TEUs per year); and ii) Contecar (1.5 million TEUs per year). Both ports currently handle more than 60% of the commerce between Colombia and USA Contract Type: As a result of the long-term relationship with Organización Puerto de Cartagena, GCA has developed a wide range of advisories for the Design and Project Supervision in the two existing ports. GC has a dedicated team for Organización Puerto de Cartagena GCA s Revenues: Constant workflow that generates annual revenues of approximately COP 1,500 2,000 million (~USD million)

10 Port Sector Selected Credentials (Cont.) Compas Client: Compas Date: Description: Expansion of the Compas Cartagena container terminal s dock and canal GC Revenues: COP 8,700 MM (USD 3 MM) Type of Advisory: PMC Promigás Client: Promigás Date: Description: Technical support (pavements) during the construction phase of the first liquefied gas port in Colombia GC Revenues: COP 690 MM (USD 0.2 MM) Algranel Client: Algranel S.A Date: Description: Project Supervision of the design and construction phases GC Revenues: COP 880 MM (USD 0.3 MM) Ciénaga Coal Port (Drummond) Client: Drummond Date: Description: Construction Supervision for the Cienaga Coal Port, owned by Drummond Company GC Revenues: COP 480 MM (USD 0.1 MM) Puerto Bolivar Expansion (Cerrejón) Client: Cerrejón coal mine Date: Description: Project Supervision of the construction phase of the port s expansion to 32 million tons per year (main coal export port in Colombia and Latin America) GC Revenues: COP 1,100 MM (USD 0.4 MM) Andalucía River Terminal Client: Cartagena Port Society Date: ongoing Description: Supervision of the design and detailed engineering of a multipurpose port in the Magdalena River (20,000 TEUs) GC Revenues: COP 487 MM (USD 0.16 MM)

11 Transportation Sector Timeline GCA has worked on important projects related to transportation, such as highways, railroads, tunnels and urban roads. In 2013 GCA started the Panamá Metro System project through its subsidiary in Panamá. 1994: North Bogota Roads Development E&D - PMC 2000: Railroad between B/tura and La Tebaida E&D Supervision 2006: Santa Marta - Chiriguaná railroad E&D 2013: Panama Metro System - PMC 1987 Piedemonte Trink Road - Project Supervision and E&D 1999: La Línea tunnel E&D 2005: Cuestaboba Road (Pamplona) E&D 2008: Atlantic Railroads (Drummond)- Project Supervision 2015: Buenaventura- Buga Highway Project Supervision Supervision

12 Transportation Sector Selected Credentials Calle 94 Client: IDU Date: Description: Technical, administrative, financial, legal, social and environmental supervision for a grade-separated road in north Bogotá GC Revenues: COP 3,500 MM (USD 1.2 MM) Panamá City Metro System (Line I) Client: Government of Panama Date: Description: PMC of the Metro System of Panama (Line I). The Metro System has 14 stations, is 16 km long and mobilizes around 140,000 users per day GC Revenues: COP 7,600 MM (USD 2.6 MM) Type of Advisory: PMC Bogotá Girardot Highway Client: Via 40 Road Consortium Date: 2017 Description: Engineering advisory for the construction of the lighting system in the pedestrian bridges and intersections along the Bogotá Girardot highway GC Revenues: COP 160 MM (USD 0.05 MM) Atlantic Railroads (Drummond) Client: Drummond Date: Description: Project Supervision for the construction of sectors 1 and 3 of the railroad between La Loma coal mine and Drummond Port GC Revenues: COP 4,800 MM (USD 1.7 MM) Piedemonte Highway Client: Ministry of Transportation Date: Description: Design and Project Supervision for the construction of 220 Km (139 Km of Designs) of the Piedemenote highway to connect Ecuador, Colombia and Venezuela GC Revenues: COP 4,100 MM (USD 1.4 MM) and Project Supervision Buenaventura - Buga Highway Client: Invías Date: Description: Project Supervision for the Design and Construction phases in the construction of the second lane between Altos de Zaragoza and Citronela (9.2 Km.) as part of the Buenaventura Buga highway in the Region of Valle del Cauca GC Revenues: COP 3,700 MM (USD 1.3 MM)

13 Transportation Sector Selected Credentials (Cont.) Chiriguaná Railroad (Santa Marta) Client: Fenoco Date: Description: Studies, Designs and Detailed Engineering for the construction of a railroad between Santa Marta and Chiriguaná (247 Km) GC Revenues: COP 2,700 MM (USD 0.9 MM) Tren de Occidente Client: Tren de Occidente Date: Description: Design for the refurbishment of the west railroad system between Buenaventura and La Tebaida GC Revenues: COP 2,300 MM (USD 0.8 MM) Cuestaboba Road (Pamplona) Client: Invías Date: Description: Supervision of pavements and improvement works of the Pamplona Cuestaboba road (56,9 Km.) in the Region of Norte de Santander GC Revenues: COP 1,500 MM (USD 0.5 MM) Ruta del Sol (Sector 1) Client: HMV Ingenieros Date: 2010 Description: Subsoil studies for Ruta del Sol Sector 1 GC Revenues: COP 1,500 MM (USD 0.5 MM) Malla Vial del Meta PPP Client: Bancolombia Date: Description: independent engineer for Bancolombia s Investment Banking Division in the Malla Vial del Meta Project, structured as a Public-Private Partnership (PPP) GC Revenues: COP 1,300 MM (USD 0.4 MM) North Bogota Roads Development Client: Fiduciaria del Estado Date: Description: Studies and Designs for the Roads Development Program in the North of Bogotá GC Revenues: COP 1,200 MM (USD 0.4 MM)

14 Buildings Sector Timeline Building sector first projects began in 1990s. The company expects this sector to continue developing strongly, developing building projects from free trade zones, schools, among others 1994: Zona Franca de Bogota - PMC 2007: Parquiamérica Industrial Park Project Supervision 2013: Impala Maintenance Workshop E&D 2016: Schools in Bogotá - Project Supervision 1991: Hospital Regional de Lérida (Tolima) - Project Supervision 1999: Codensa s Headquarters Project Supervision 2009: Zona Franca del Occidente E&D and PS 2016: Bucaramanga Hotel (Parque Arauco) - PS Supervision 2017: Cencosud Engineering & Design

15 Buildings Sector Selected Credentials La Niña Phenomenon Restoration Works Client: Fondo Adaptación Date: Description: Project Management and Supervision for the construction phase of the educational infrastructure affected by La Niña Phenomenon in 2010 GC Revenues: COP 6,300 MM (USD 2.1 MM) Type of Advisory: Project supervision and Management Educational Infrastructure Client: Ministry of Education Date: Description: Project Supervision for the construction of primary and high schools in Bogotá and the Region of Meta GC Revenues: COP 9,000 MM (USD 2 MM) Fonade Client: Fonade Date: Description: Supervision for several projects led by Fonade across the country GC Revenues: COP 2,400 MM (USD 0.8 MM) Bucaramanga Hotel Parque Arauco Client: Parque Arauco Date: Description: Technical, Administrative and Financial supervision during the construction phase of the project GC Revenues: COP 1,300 MM (USD 0.4 MM) ZF Towers Client: Zona Franca de Bogotá Date: Description: Technical and Administrative Supervision during the construction phase GC Revenues: COP 920 MM (USD 0.3 MM) Zona Franca del Occidente Client: Zona Franca del Occidente (Mosquera, Region of Cundinamarca) Date: Description: Design and Construction Supervision GC Revenues: COP 1,170 MM (USD 0.4 MM) and Project Supervision

16 Buildings Sector Selected Credentials (Cont.) Oxy s Headquarters Client: Occidental Petroleum Corporation (Oxy) Date: Description: Technical Supervision of Oxy s Headquarters GC Revenues: COP 405 MM (USD 0.1 MM) Parquiamérica Client: Parquiamérica Date: Description: Technical, Administrative and Financial Supervision of the Design and Construction phases of Parquiamerica s Industrial Park GC Revenues: COP 840 MM (USD 0.3 MM) Gecelca Support Infrastructure Client: Gecelca Date: Description: Design of the support infrastructure of Las Palmeras coal Mine owned by Gecelca GC Revenues: included in the design services of the Coal Plant ( las Palmeras ) Puerto Bahía Administrative Building Client: Sociedad Portuaria Puerto Bahía Date: Description: Design of the administrative building GC Revenues: included in the design services of the port Impala Maintenance Workshop Client: Trafigura Date: Description: Design of the maintenance building, located in Impala Terminals Barrancabermeja GC Revenues: included in the design services of the port Codensa s Headquarters Client: Codensa Date: Description: Technical Supervision during the design and construction phases of Codensa s Headquarters (6,600 sqm) and the company s technical building(3,300 sqm) in Bogotá GC Revenues: COP 490 MM (USD 0.2 MM)

17 Water Sector Timeline Gómez Cajiao is one of the leading engineering firms in water related projects in Colombia, participating in different types of projects such as aqueducts, hydraulic power generation plants, irrigation systems, flood prevention projects, environmental restoration, among others 1990: Santafé I Sewerage Master Plan E&D 1993: Urrá I Hydroelectric Plant E&D 2007: Tolima s Irrigation Project Project Supervision 2014: Aguas de Cartagena (Acuacar) Project Supervision 1981: Betania Hydroelectric Power Plant Project Supervision 1993: Fontibón Sewerage System - PMC 2002:La Ranchería Irrigation Project E&D 2013:Canal del Dique E&D 2016:Barranquilla Flood Prevention Works - Supervision

18 Water Sector Canal del Dique Project Canal del Dique Years: 2013 ongoing Client: Fondo Adaptación, is a Governmental entity in charge of solving the consequences of the La Niña phenomenon Project Desc.: Channel built centuries ago to link the Magdalena River with Cartagena. It has suffered several modifications based on partial designs, resulting in high sedimentation problems in the Cartagena Bay, serious environmental damages and floods due to its rupture in 2010 and 2011, among others Contract Type: Consortium composed by Royal Haskoning (51%) and GCA (49%). It is divided in two phases: i) Studies and Designs (36 months); and ii) support during the construction process to ensure the designs are correctly implemented (24 months) GCA s Revenues: Lump sum contract for Phase I of approximately COP 23,000 million (~USD 7.9 million) and COP 3,200 million (~ USD 1.1 million) for Phase II

19 Water Sector Selected Credentials Canal del Dique Client: Fondo Adaptación Date: Description: Designs for flood prevention and environmental restoration works in Canal del Dique GC Revenues: COP 23,000 MM (USD 7.9 MM) Barranquilla Flood Prevention Works Client: District of Barranquilla Date: Description: Technical, Administrative, Financial and Environmental project Supervision for the implementation of flood prevention strategies along the 65 th Avenue GC Revenues: COP 1,100 MM (USD 0.4 MM) Sewerage Infrastructure of Salitre Client: District of Bogotá Date: Description: Technical and Administrative Supervision of the construction of Salitre s (West of Bogotá) sewerage system GC Revenues: COP 2,600 MM (USD 0.9 MM) La Ranchería Irrigation Project Client: Rural Development Institute (Incoder) Date: Description: Studies and Designs for the Rancheria Irrigation Project, including the construction of El Cercado water dam (140 m tall) in the Region of La Guajira GC Revenues: COP 10,000 MM (USD 3.4 MM) Tolima s Irrigation Project Client: Fonade Date: Description: Technical, Administrative and Financial Supervision for the construction of the irrigation system and complementary works GC Revenues: COP 6,000 MM (USD 2 MM)

20 Water Sector Selected Credentials (Cont.) Cundinamarca s Aqueducts and Sewerages Client: Region of Cundinamarca Date: Description: Adjustment and update of the Master Plans for the aqueducts and sewerage systems of 23 municipalities in the Region of Cundinamarca, benefiting more than 50,000 inhabitants GC Revenues: COP 3,700 MM (USD 1.3 MM) Tintal Central s Aqueduct and Sewerage Client: Bogotá D.C Date: Description: Management and Supervision of the construction of Tintal Central s aqueduct and sewerage system, located in the South of Bogotá GC Revenues: COP 3,300 MM (USD 1.1 MM) Type of Advisory: Project Management and Supervision Advisory for Aqueducts and Sewerages Client: Fondo Adaptación Date: Description: Studies and/or Designs for the improvement or reconstruction of 7 aqueducts and/or sewerage systems in 6 municipalities in the Regions of Boyacá and Meta GC Revenues: COP 630 MM (USD 0.2 MM) Santafé I Sewerage Master Plan Client: District of Bogotá Date: Description: Studies and Design for the development of a wastewater management Master Plan, aimed at several locations in the South-East of Bogotá, benefitting 9 million inhabitants GC Revenues: COP 920 MM (USD 0.3 MM) Fontibón Sewerage System Client: District of Bogotá Date: Description: Project Management for the construction of the sewerage and wastewater systems in Fontibón (South of Bogotá), including pumping station and rainwater treatment systems GC Revenues: COP 2,200 MM (USD 0.8 MM) Type of Advisory: PMC Bogotá River Interceptor Client: District of Bogotá Date: Description: Project Supervision during the Design and Construction phases of the Bogotá river interceptor GC Revenues: COP 3,000 MM (USD 1 MM)

21 Energy, O&G and Mining Sector Timeline The company has expertise in both E&D and Project supervision on thermoelectrical plants, oil pipelines, refineries, coal mines, among others 1980: Termoguajira Thermal Power Plant Project Supervision 1999: Alkylation Unit (Ecopetrol) Project Supervision 2009: Cusiana Pipeline Expansion (TGI) Project Supervision 2012: Coal Management System (Riverport E&D 1979 Cerrejón coal mine - E&D 1994: Oil pumping stations for BP Exploration E&D - PMC 2003: Catalytic Reformer (Ecopetrol Refinery) E&D and PS 2012: El Cerrejón Coal Mine Expansion- E&D 2015: Gecelca s Coal Mine E&D

22 Energy, O&G and Mining Sector Selected Credentials Cusiana Pipeline Expansion (TGI) Client: TGI Date: Description: Technical and Administrative Supervision for the construction of the Loops and gas Compression stations during the expansion plan of the Cusiana pipeline GC Revenues: COP 18,200 MM (USD 6.2 MM) Catalytic Reformer (Ecopetrol Refinery) Client: Ecopetrol Date: Description: PMC and Project Supervision for the expansion of the catalytic reformer of the Refinery of Barrancabermeja GC Revenues: COP 2,300 MM (USD 0.8 MM) Type of Advisory: PMC and Project Supervision El Cerrejón Coal Mine Expansion Client: Cerrejón coal mine Date: 2012 Description: Prefeasibility studies for the expansion project of Cerrejón s coal mine from 40 million tons per annum (MTPA) to 60 (MTPA) GC Revenues: COP 1,800 MM (USD 0.6 MM) Alkylation Unit (Ecopetrol) Client: Ecopetrol Date: Description: Technical and Administrative Supervision for the construction, installation and testing of the Alkylation Unit in the Refinery of Barrancabermeja GC Revenues: COP 1,480MM (USD 0.5 MM) Prodeco Coal Mine Expansion Client: Prodeco Date: Description: Designs for the expansion project of Calenturitas coal mine GC Revenues: COP 1,341 MM (USD 0.5 MM) Cartagena s Refinery Automation Client: Ecopetrol Date: Description: Project Supervision during the construction of the automation system of the Refinery of Cartagena GC Revenues: COP 1,100 MM (USD 0.4 MM)

23 Energy, O&G and Mining Sector Selected Credentials (Cont.) Framework Contract Cerrejón Mine Client: Cerrejón coal mine Date: ; Description: Framework contract for Engineering and Design services in the coal mine GC Revenues: COP 12,300 MM (USD 4.2 MM) Gecelca s Coal Mine Client: Gecelca Date: Description: Design for Las Palmeras coal plant s infrastructure, located next to the thermoelectric plant Gecelca 3 GC Revenues: COP 3,300 MM (USD 1.1 MM) El Cerrejón Coal Mine Expansion Client: El Cerrejón Date: 2012 Description: Prefeasibility studies for the expansion project of Cerrejón Coal Mine from 40 million tons per annum (MTPA) to 60 (MTPA) GC Revenues: COP 1,800 MM (USD 0.6 MM) Coal Management System (Riverport) Client: Coquecol Date: 2012 Description: Design and Conceptual Engineering for the coal management system in the Riverport Port Terminal (Barranquilla) GC Revenues: COP 8,700 MM (USD 3 MM) Termoguajira Thermal Power Plant Client: CORELCA Date: Description: Project Supervision during the design and construction phases of the Termoguajira thermal power plant (Stages I and II) with a total capacity of 286 Mw GC Revenues: COP 650 MM (USD 0.2 MM) La Sierra Thermoelectric Power Plant Client: Parsons Colombia Date: Description: Civil and Electric Designs for the construction of La Sierra thermal power plant (460 Mw). It is the second largest thermal power station in Colombia GC Revenues: COP 1,200MM (USD 0.4 MM)