Oil & Gas

MECHANICAL OPERATIONS

Following are the construction activities under the Mechanical Operations:

flow lines

HEISCO handles every aspect of a project, from field surveys and site investigations to the installation and commissioning of flow lines. We oversee the planning, procurement, material supply, supervision, fabrication, inspection, and testing processes for RTP and carbon steel flow lines and pipelines, including the extension of headers/manifolds and the construction of new remote manifolds with all associated civil works.

Experience

pipelines

HEISCO prides itself on the extensive experience in Engineering, Procurement, and Construction (EPC) of pipeline projects in Kuwait, with safety as its priority. We specialize in large-diameter and cross-country pipeline constructions and have completed numerous projects in Kuwait of varied sizes and lengths.

HEISCO successfully completed a subcontract for the Low Sulphur Fuel Oil (LSFO) project for Kuwait Oil Company, involving 200 km of 48-inch pipeline and 600 km of pipelines up to 56 inches in diameter. Similarly, HEISCO executed the full EPC scope for 120 km of 20-inch dual heavy fuel oil pipelines from Mina Ahmadi Refinery to Doha Power Station for the Ministry of Electricity, Water & Renewable Energy.

Experience

plants

HEISCO excels in large-scale plant construction projects with its highly qualified personnel and wide range of construction equipment. We handle projects from concept to commissioning, focusing on safety, effectiveness, and quality. Emphasizing worker safety and environmental preservation, we have a track record of success in challenging environments. We provide multidisciplinary services including project and construction management, start-up, commissioning assistance, site preparation, civil construction, piping and structural fabrication, and mechanical, electrical, and instrumentation activities. Our experience guarantees on-time delivery within budget.

Experience

Civil operations

HEISCO is a specialist contractor in civil construction, delivering comprehensive infrastructure solutions for industrial and commercial projects. Leveraging advanced technology and extensive expertise, we execute a wide range of works including control rooms, substations, equipment foundations, excavation, backfilling, soil remediation, trenching, soil stabilization, road and asphalt works, and the construction of buildings, including blast-resistant structures.

We guarantee quality in all phases of design, building, and maintenance. We fabricate and install equipment platforms, pipe racks, and supports. As a Category 1 civil construction contractor approved by the Central Agency for Public Tenders (CAPT), HEISCO is committed to delivering reliable, efficient, and high-quality performance across all projects. Backed by a skilled workforce and modern equipment, our team ensures that every project is completed to the highest standards of safety, quality, and schedule compliance.

Experience

ELECTRICAL & INSTRUMENTATION OPERATIONS

HEISCO is a trusted leader in Electrical, Instrumentation, and Telecommunication services, offering end-to-end EPC solutions across the oil and gas, power, marine, and infrastructure sectors. Our expertise spans engineering, construction, calibration, cathodic protection, wellhead automation, testing, pre-commissioning, commissioning, maintenance, and troubleshooting.

Led by a team of highly qualified professionals, the division delivers complex projects with precision and efficiency, supported by advanced facilities and state-of-the-art instrumentation. We prioritize safety, quality, and industry-specific needs to ensure seamless execution and operational excellence.

HEISCO is also an approved Category 1 electrical contractor by the Central Agency for Public Tenders (CAPT), reaffirming our commitment to industry standards and client satisfaction.

Experience

TANKS

With decades of experience in process design and installation, HEISCO specializes in executing EPC projects for large-diameter storage tanks with complex internals and structures. HEISCO is currently the only Kuwaiti company approved by the Kuwait Oil Company (KOC) for the EPC of mega storage tanks exceeding 500,000 barrels. We are also proud to be the first Kuwaiti company to construct the largest storage tank ever built in the country - a tank of 64.8 meters in diameter and 19.5 meters in height, delivered to the Lower Fars Heavy Oil Development Program (Phase 1) for KOC. In line with our ongoing capabilities, we are also executing a major storage tank maintenance project that includes a tank with a capacity of 618,010 barrels and a diameter of over 90 meters.

HEISCO successfully completed the erection of two 133-ton aluminum domes atop 86.5 m diameter tanks at KIPIC’s Sulphur Granulation and Conveying Unit (K-037), using three 58.4 m man-lifts. This work was the first of its kind in Kuwait.

From design, engineering, procurement, and fabrication to site erection, installation, and commissioning, HEISCO provides complete turnkey solutions. We follow international standards such as API 650, API 620, AWS A.I., and ASME IX, as well as specific requirements like Swedish Sa for surface preparation and SPCC specifications for painting, coating, and lining.

Experience

INDUSTRIAL MAINTENANCE OPERATIONS

HEISCO’s Maintenance Operations offer comprehensive services for oilfield upstream facilities, long-term refinery maintenance contracts in downstream industries, upgrade of the complete fuel system in power plants, machining and re-blading of 300 MW HIP & LP rotors, dynamic balancing, rewinding of power plant generators, nozzle blocks replacement, maintenance and troubleshooting of rotary equipment, static equipment, shell & tube and plate type heat exchangers, filters, compressors, repairing and reconditioning of all kinds of valves, overhauling of heavy-duty engines, reconditioning of engine components, repairing of heavy-duty radiators, rehabilitation of industrial boilers and special machining of critical components by using CNC machinery. In collaboration with group partners, HEISCO has also executed marine maintenance projects.

HEISCO is a specialist in undertaking complete plant and unit shutdowns on a turnkey basis, steam and gas turbine modernization, and rehabilitation projects with renowned OEMs. We also supply professional, technical, and administrative manpower to KNPC, KIPIC, EQUATE, and KJO. For industries requiring quick response, our skilled staff are on call around the clock to provide safe, effective, and cost-effective services.

Heisco Oil & Gas INDUSTRIAL MAINTENANCE OPERATIONS

Experience

FABRICATION OPERATIONS

HEISCO prioritizes the expansion and improvement of its business units by continually upgrading fabrication facilities to provide clients with superior services. We are the only Kuwaiti company approved to manufacture indirect-type oil-fired heaters and the first Kuwaiti company to implement a fully automated piping spool fabrication system, offering dedicated facilities for large, prefabricated pipe spools for major projects. We have advanced design and engineering capabilities leveraging the latest software.

Our facilities feature independent in-house NDE and material testing, and are certified by ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 standards. We adhere to the rigorous standards of ASME and NB certifications. This enables us to apply the U, U2, S, PP, and NB R stamps to our product. We manufacture columns, towers, heat exchangers, separators, pressure vessels, etc. to the ASME standards. HEISCO’s products include but not limited to:

Specialized pressure vessels
Industrial modular structures
Skid packages
Heaters
Slug catchers

Reactors
Power boilers
Oil and gas separators
Desalters
Columns and towers

Shell & tube heat exchangers
Scraper traps / Pig launchers &receivers
Gas scrubbers
Filter vessels
Flares

Storage Tanks
Pipe spools
Structural & piping fabrication

HEISCO’s state-of-the-art fabrication facility features 15 overhead cranes with capacities of up to 50 tons and dedicated bays for stainless steel, carbon steel, structural, and piping fabrication. Our heavy pressure vessel shop spans two bays (240m x 24m x 10m each) equipped with high- capacity cranes, CNC-controlled rolling machines, an oil-fired furnace, NDE and hydro-test areas, grit blasting and painting chambers, as well as final assembly and inspection zones.

Experience

Power Plant Operations

With its wealth of knowledge in power plant operation and maintenance, HEISCO guarantees the plant’s secure, reliable, and effective operation. Our services include annual boiler shutdowns, chemical cleaning, major steam and gas turbine overhauls, and boiler combustion enhancements.We maintain fuel oil stations, compressors, distillation facilities, and water distillation units, including electrical, mechanical, instrumentation, and control systems.

HEISCO has a comprehensive in-house maintenance workshop facility equipped with the most modern machinery. We have a state-of-the-art heavy machinery workshop to handle heavy rotating machinery components such as turbine parts. The CNC vertical turning lathe and 5-axis CNC horizontal boring machines installed in the workshop have the highest capacity of their kind in the Middle East region.

TRADING OPERATIONS

HEISCO’s dynamic sales & marketing team is responsible for promoting and marketing the products, equipment, and services to the local oil and gas, power, water desalination, and marine industries. We offer our clients unmatched customer care, technical know-how, and post- purchase services.

Under the trading operations, we support pre-commissioning services as well as a range of industrial items and the sponsorship of recognized international EPC contractors in Kuwait.

Boiler and turbine spares, SMLS pipes (line pipes and flow pipes), casing and tubing, valves (ball, gate, globe, and check), RTP pipes and fittings, steel abrasives (steel grits and shots), equipment for painting and blasting, welding equipment, gas detection instruments, coating and NDT instruments are a few of the products that HEISCO promotes.

airblast

Airblast is established in the Netherlands in 1974 and became the world leader in providing blasting and painting solutions to the anticorrosion industries. Its range of abrasive blasting and painting equipment offers increased performance, operator safety and reduced operational costs.

Main products: Blasting and Painting Equipment / Spares

B&W ENERGY SERVICES

B&W Energy Services, founded in 2001, is a global full-service provider of pre-commissioning and pre-commissioning cleaning services. It provides a tremendous value and benefit to the overall construction process by providing world-class services to customers during the most critical link of a project life-cycle; the transition from construction completion till effective start-up of plant systems. B&W Energy Services cover all Energy Sectors including Oil and Gas, Petrochemical, Power and Renewable.

Main products: Pre-commissioning and Commissioning Works / Services

GRACO

Since 1926, Graco is a world leader in fluid handling systems and components for construction, manufacturing, processing and maintenance industries. It has the highest quality and best performance equipment in the industry.

Main Products: Paint Spraying Equipment and Spares

IHI CORPORATION

IHI Corporation, Japan, is a comprehensive heavy industry manufacturer focusing on four business areas: resource, energy and environment; social infrastructure and offshore facilities; industrial systems and general purpose machinery; and aero engine, space and defense. IHI is deeply committed to contributing to society through technology, combining diverse engineering capabilities to meet expanding global needs for energy, urbanization and industrialization, and transportation efficiency

Main products: Infrastructure, Boiler and Heater spares

JIANGSU HUAYING VALVES (HYV VALVES)

HYV has become one of the most professional and biggest valve manufacturers in China. As the leader in the valve industry, HYV is committed to quality and precision. It has powerful technical development capability, the first-class processing and testing equipment, a perfect management system to ensure the performance and quality of HYV valves. HYV has been approved for inclusion in KOC’s approved list of manufacturers for the product category mentioned below:

Main Products: Valves (Gate, Globe, Check & Ball)

JEL MAINTENANCE LTD (JML)

JML is a specialist in Power & Petrochemical Plant Maintenance services. They hold proven track record of providing services in the areas of Plant facility Expansion on EPC basis, Plant Modification and Refurbishment projects, Revamping and Energy Recovery projects.

Main products: Construction, Project Management and Engineering Plant Maintenance services

MITSUBISHI HITACHI POWER SYSTEMS (MHPS)

Mitsubishi Hitachi Power Systems (MHPS) began with the merging of the thermal power generation divisions of Mitsubishi Heavy Industries Ltd. and Hitachi Ltd. It has become a global leading company in the field of thermal power and environmental technologies. The company handles the entire production process from the development, design, manufacturing, construction and commissioning to after-sales service for thermal power plants.

Main products: Steam & Gas Turbines, Boilers and Turbine Spares

TOKYO GAS ENGINEERING SOLUTIONS CORPORATION

Tokyo Gas was established in 1974. Ranked no. 1 supplier in Japan with 50 years of experience in LNG industry, it has successfully completed over 100 LNG service projects all around the world. Also the company completed over 600 Energy service projects and developed laser methane unique technology. It plays a key role in district heating and cooling development and planning, and performs onsite energy services such as design, construction, operation, and maintenance of energy-related facilities.

WINOA

Winoa was established in France in 1961 to introduce steel abrasives in Europe. Winoa is a world leader in its historical business activity and has also won a major share of the diamond tools market.

Main products: Standard (Steel Grits and Shots), Premium (Profilium)

YANTAI LUBAO STEEL PIPE CO.

Yantai Lubao Steel is a wholly-owned subsidiary of Baoshan Iron & Steel Co., Ltd. in China. It has a huge area of 1.14 million square meters and investment of 2.5 billion yuan with a Ф460 PQF seamless steel pipe production line. The company has the most advanced equipment, the strongest performance and an ARE (Accu-Roll & Expander) high-precision rolling and expanding pipe production line with independent intellectual property rights. It is equipped with the world’s leading heat treatment lines, production line with advanced and complete online detection, control, sampling, sample preparation and test equipment.

Main products: OCTG Seamless Casing, High Pressure Boiler Tube, Seamless Pipes

SCAFFOLDING SERVICES

The Scaffolding Unit of HEISCO prioritizes building solid relationships with clients while providing reliable scaffolding services for a range of projects. Our team understands the expectations of our clients and works to achieve satisfaction and trust delivering services that are timely, safe, and of high quality. We maintain safety as our primary priority and have an outstanding track record for offering scaffolding services.

Our scaffolding ensures the highest level of safety by providing secure platforms that allow workers to operate with both hands free. It is essential for construction, maintenance, and repair activities where safe access to heights is otherwise unavailable.

GALVANIZING PLANT

Located in the Shuaiba Industrial Area in Kuwait, our state-of-the-art galvanizing plant is strategically located in the Shuaiba Industrial Area. Our facility is designed to serve the diverse needs of clients across the oil & gas, petrochemicals, infrastructure, electrical, power, and water sectors, ensuring unparalleled quality and service.

Galvanization is recognized as one of the most effective methods for preventing corrosion. We ensure long-lasting durability and protection by applying a protective zinc coating to steel or iron. HEISCO’s hot dip galvanizing services are tailored to a wide range of steel products, ensuring the highest standards of quality possible.

Our plant features the most modern equipment and environment-friendly technology available. HEISCO is proud to operate the lowest-emission hot-dip galvanizing plant in Kuwait. Our automated material handling and processing equipment, with a remote-controlled dipping system, ensures a consistent, high-quality coating for long-life protection against corrosion.

Quality Control & Testing Services

HEISCO has a strong Quality Management System that is accredited to ISO 9001:2015 standards, which directs the organization’s focus on quality control and testing services. With the help of a committed team led by the Corporate Q A&QC department, our independent QA&QC department guarantees outstanding service quality. Our product quality is demonstrated by our ASME certifications.

Offering a variety of precise testing and calibration services, our authorized Testing & Calibration Laboratory meets ISO 17025 standards. HEISCO also offers heat treatment, non-destructive testing (NDT), and third-party inspection services ensuring to maintain high standards for our clients.

oil & gas

operations

MECHANICAL OPERATIONS

flow lines

pipelines

plants

Civil operations

ELECTRICAL & INSTRUMENTATION OPERATIONS

TANKS

INDUSTRIAL MAINTENANCE OPERATIONS

FABRICATION OPERATIONS

Power Plant Operations

TRADING OPERATIONS

airblast

B&W ENERGY SERVICES

GRACO

IHI CORPORATION

JIANGSU HUAYING VALVES (HYV VALVES)

JEL MAINTENANCE LTD (JML)

MITSUBISHI HITACHI POWER SYSTEMS (MHPS)

TOKYO GAS ENGINEERING SOLUTIONS CORPORATION

WINOA

YANTAI LUBAO STEEL PIPE CO.

SCAFFOLDING SERVICES

GALVANIZING PLANT

Quality Control & Testing Services

CERTIFICATES