Oil, Gas and Consumable Fuels Companies Worldwide

Transmark Subsea AS is a Bergen, Norway-based specialist in subsea solutions, designing, producing, and testing a comprehensive range of cables, umbilical- or tether systems, and associated equipment for ROVs/ROTs. We cater to the needs of major end-users in the oil and gas sector, providing tailored monitoring and surveillance systems, smart connection solutions, and robust testing facilities. Our workshop, equipped with the latest technology, enables us to deliver solutions in record lead times. We offer a wide range of products, including Pinless Connectors, Long Life Systems (Murene), and Deep Sea Power and Light solutions. Transmark Subsea combines engineering expertise with a large stock of standard products, ensuring reliable and efficient service for our clients.

We specialize in connectivity, mechanical design, electronics design, and PBOF systems, offering creative and highly-skilled engineering solutions for complex subsea connection challenges. Our team provides complete solutions, from subsea fittings and adaptors to specialized penetrators, and supports customers with research and development. Cable/Connector re-terminations, Offshore licensed personnel, and Rubber and Pur molds are among our key service offerings.

Transmark Subsea is proud to represent leading brands such as Deepsea Power and Light and Gisma Connectors, providing customers with access to cutting-edge technology and expert support. We also offer bespoke engineering solutions, including making on-shore products suitable for subsea environments and custom-designed connection solutions. Our commitment to quality and innovation ensures that our clients receive the best-in-class systems and products for their most demanding subsea applications.

Offshore Tech Consulting is a leading engineering consultancy based in Edinburgh, Scotland, specializing in providing comprehensive solutions to the Oil & Gas, Renewables, and Marine industries. We leverage decades of combined experience from the upstream energy sector and academic research to deliver integrated services including dynamic analyses, mooring, S.U.R.F., and metocean studies. Our expertise supports clients throughout the entire lifecycle of offshore projects, from initial design and installation to ongoing operations and maintenance. We are dedicated to optimizing project performance and ensuring safety and reliability. We offer specialized services in F.E.M., heavy lifting, and subsea engineering, catering to complex challenges in challenging environments.

At Offshore Tech Consulting, we focus on delivering bespoke engineering solutions tailored to the specific needs of our clients. Our team of experienced engineers utilizes advanced simulation tools and methodologies to provide accurate and reliable results. We pride ourselves on our collaborative approach, working closely with clients to understand their objectives and develop innovative solutions. We support clients with vessel motion analysis, wave propagation modelling, and other critical aspects of offshore engineering.

Founded in 2019, Offshore Tech Consulting has quickly established a reputation for technical excellence and client satisfaction. We are committed to continuous improvement and innovation, investing in the latest technologies and training to ensure we remain at the forefront of the industry. We are a trusted partner for companies seeking expert engineering support in the offshore sector.

Fuelogic is a leading fuel cost management specialist based in Colchester, Essex, serving UK businesses with tailored fuel card packages and nationwide fuel supply solutions. We help companies of all sizes – from local businesses to large corporations – significantly reduce their fuel expenses. Fuelogic leverages strategic partnerships with major oil companies, including Shell, Texaco, and Keyfuels, to deliver cost-effective and reliable fuel solutions. Our dedicated customer support team and innovative online platform, MyLogic, ensure seamless fleet management and exceptional service. We also provide a comprehensive range of lubricants through our partnership with Total, supporting the automotive and commercial sectors with high-quality, approved products.

Fuelogic specializes in optimizing fuel procurement strategies, offering bulk fuel supply, fuel cards (Shell, Esso, Keyfuels, and more), and carbon offsetting programs. Our commitment to innovation and customer satisfaction drives us to continually adapt to the evolving needs of the transportation industry.

Fuelogic’s core services include fuel bill analysis, fuel card management, bulk fuel procurement, and carbon offsetting, all designed to maximize savings and sustainability for our clients. Founded in 2009, we’ve grown to become a trusted partner for businesses seeking efficient and reliable fuel solutions.

Greenray Control Solutions is a leading provider of advanced engineering control and monitoring solutions for gas turbines, steam turbines, and compressors, based in Lincolnshire, UK. We specialize in helping owners and operators maximize the performance and longevity of their critical equipment. With over 300 years of combined engineering experience, Greenray delivers bespoke control system upgrades, remote condition monitoring, and life-extension services, ensuring operational efficiency and minimizing downtime. Our dedicated team offers 24/7 technical support and tailored diagnostic solutions. We support businesses across the oil and gas sector, providing vital tools for improved asset management and reduced operational costs.

Greenray Control Solutions focuses on delivering robust and reliable control systems, including governors, sequencers, and fuel, fire, and gas systems. We are committed to providing comprehensive retrofits and modernizations to existing equipment, extending its operational life and enhancing its performance. Our expertise in vibration systems and temperature monitoring allows for proactive maintenance and early detection of potential issues.

Our key differentiators include our extensive engineering expertise, a customer-focused approach, and a global reach, supported by our offices in Lincolnshire and Leicester. We pride ourselves on our responsive service and commitment to delivering long-term value to our clients. We offer a complete lifecycle solution for your critical equipment.

Katoni Engineering is a leading energy sector consultancy based in Aberdeen, UK, providing specialist engineering services to operators and asset owners.

We focus on reducing risk, ensuring compliance, and driving progress towards net zero emissions. Our experienced team delivers practical solutions encompassing EPC, safety & compliance, net zero solutions, and assurance services – from concept development to project execution.

At Katoni, we understand the complexities of the energy sector and offer bespoke solutions tailored to your specific challenges. We’ve supported projects ranging from temporary power generation and functional safety assessments to complex offshore construction and brownfield modifications, consistently delivering safe, efficient, and future-ready assets.

Cathedral Energy Services is a leading provider of comprehensive engineering quality inspection services for the oil and gas industry, based in Aberdeen, Scotland. We specialize in delivering critical inspection solutions, including material verification, drilling, completions, and well component testing, ensuring the highest standards of quality and compliance. Our dedicated inspectors offer rapid response and expert support throughout the UK, providing vital services from Pre-Inspection Meeting (PIM) stages to final verification. We are committed to rigorous adherence to HSE regulations and client guidelines, supporting clients with auditing, feasibility studies, and third-party contract management.

Cathedral Energy Services supports a diverse range of projects, from initial acquisition to final equipment handling, offering a complete suite of inspection and quality assurance services. We pride ourselves on our professionalism, meticulous attention to detail, and consistently high success rate in meeting our clients’ demanding requirements.

Our core services include NDT (Non-Destructive Testing), welding inspection, FAT (Factory Acceptance Testing), dimensional inspection, and final inspection verification. We operate with a focus on delivering reliable and efficient solutions, contributing to the safety and integrity of the energy sector.

Batoyle Freedom Group is a leading lubricant manufacturer based in Huddersfield, West Yorkshire, serving a diverse range of industries including automotive, glass, industrial, textile, and tube & wire. With over 130 years of blending expertise, we specialize in formulating and supplying high-performance lubricants, greases, and oils. We provide bespoke solutions and unparalleled technical support to businesses across the UK and internationally. Our commitment to manufacturing excellence and a customer-focused approach makes us the ideal lubricant partner for your operations.

We cater to a broad spectrum of clients, from automotive workshops to glass manufacturers, offering tailored lubrication solutions to enhance equipment performance and extend lifespan. Our extensive distribution network ensures timely delivery and responsive service. We pride ourselves on our ability to meet specific industry needs with precision and reliability.

Key differentiators include our long-standing heritage, dedicated technical specialists, and continuous investment in product development. Batoyle Freedom Group is committed to providing superior quality and service, solidifying our position as a trusted lubricant supplier.

Williams Munroe Energy is a London-based recruitment specialist dedicated to connecting top talent with the Oil & Gas, Renewable & Sustainable Energy sectors globally. For over 30 years, we’ve built a deep understanding of the energy industry’s evolving needs, providing permanent and contract recruitment, retained search, and technical advisory services. We passionately believe in the power of people and unlocking their potential to drive growth and performance.

Our extensive network and industry expertise, combined with our commitment to agility and innovation, make us a trusted partner for companies navigating the energy transition. Technical Advisory Services, Permanent Recruitment, and Contract Recruitment are at the heart of our operations.

Topline Insulation & Fabrication ltd. is a leading insulation and fabrication specialist based in Southampton, Hampshire, serving the UK’s industrial, commercial, and marine sectors. We provide comprehensive solutions for thermal insulation, heat tracing, and bespoke fabrication, ensuring optimal energy efficiency and safety. Our expertise extends to fireproofing, fire breaking, and offshore contracting, utilizing rope access techniques.

We are committed to delivering high-quality, sustainable solutions that meet our clients’ time, cost, and environmental requirements. With a strong focus on Health & Safety, we offer a reliable and experienced service for projects of all scales.

Kerr Downhole is an independent engineering venture based in Aberdeen, UK, specializing in the development of innovative downhole technologies for the oil & gas and geothermal sectors. We leverage over 20 years of international experience to address persistent mechanical inefficiencies, creating practical, field-ready solutions. Our approach, unconstrained by legacy product lines, focuses on unbiased intellectual property and efficient design. PullSub and AfterShock are our core technologies, designed to improve stuck-pipe recovery and enhance well construction.

Kerr Downhole’s expertise spans a range of critical areas including Downhole Tool Design, T&D & Hydraulics Modelling, and Completions. We are dedicated to delivering reliable tools for demanding environments, ensuring operational effectiveness and minimizing downtime.

We pride ourselves on a direct connection to operational challenges, translating them into tangible improvements. Our commitment to innovation and practical application makes us a trusted partner for companies seeking to optimize their downhole operations.

Nick Barbieri Trucking LLC is a family-owned California bulk oil, fuel, and lubricants distributor, proudly serving businesses across Northern California since 1951. As a RelaDyne Company, we specialize in delivering Chevron Lubricants, fuels, and chemicals to a diverse range of industries, including agriculture, automotive, and industrial operations. We’re committed to providing reliable fuel solutions and exceptional service, ensuring your operations keep moving. Our Redwood Coast Fuels division focuses on delivering to smaller businesses and residential customers in Sonoma, Mendocino, Lake, and Humboldt counties. With a legacy built on ethical practices and a dedication to customer satisfaction, we offer a blend of local expertise and national reach.

Originally established as Redwood Oil Company in 1978, we’ve grown to become a trusted partner for businesses throughout Northern California. Today, Nick Barbieri Trucking continues this tradition of excellence, leveraging the resources of RelaDyne to expand our product offerings and service capabilities. We prioritize building long-term relationships based on trust and reliability.

Key differentiators include our commitment to personalized service, our extensive network of strategically located distribution centers – including Eureka, Lower Lake, Fort Bragg, and Santa Rosa – and our comprehensive suite of reliability services, including oil purification, tank monitoring, and lubrication solutions. We’re dedicated to keeping your business fueled and running smoothly.

United Kingdom Parts Ltd is a leading supplier of high-quality parts for Earthmoving, Construction, Mining, and Agricultural equipment, based in Slough, England. We specialize in providing top-tier components for renowned brands like Caterpillar, Komatsu, and John Deere, serving businesses across the UK. Our comprehensive inventory and dedicated service ensure that our clients have the parts they need to keep their machinery running efficiently.

We cater to the specific needs of the oil and gas, construction, and agricultural sectors, offering a reliable source for diesel engines, generating sets, and a wide range of essential parts. United by Parts, we are committed to delivering exceptional value and support to our customers.

Certchain AI is a London-based standards-driven workforce competence management platform, specializing in delivering real-time compliance and risk reduction for regulated industries. We connect standards, policies, audit requirements, and project information with verifiable evidence, ensuring teams can confidently demonstrate readiness. Certchain AI leverages AI to automate compliance, provide continuous visibility, and streamline workflows, revolutionizing how organizations manage workforce competence. Our platform is built for industries like Oil & Gas, Rail, Ports, Airports, and the Built Environment, offering solutions including Policy AI, Standards AI, and Cara AI.

Certchain AI transforms fragmented data into a live workforce readiness map, replacing static reports with ongoing visibility. We empower organizations to proactively manage risk and demonstrate compliance to clients, regulators, and industry bodies. We’re helping businesses move beyond spreadsheets and manual checks, embracing a system that defines, verifies, and evidences competence continuously.

Certchain’s core offerings – Workforce Competence Manager, Policy AI, Standards AI, and Cara AI – provide a comprehensive solution for managing competence across employees and suppliers. We’re dedicated to helping regulated businesses win and deliver work faster by turning fragmented workforce, supplier and business data into live readiness intelligence.

Core Technical Services is a leading provider of subsurface data acquisition and visualization solutions, based in Aberdeen, Scotland. We specialize in transforming physical core samples into digital assets, enabling digital transformation for clients globally across the energy sector. Our team combines technical excellence with industry experience, delivering customized solutions tailored to your unique requirements. We’re actively involved in the Core Digitisation market, combining People, Data, and Processes to deliver unparalleled value.

At Core Technical Services, we offer a comprehensive suite of services, including X-Ray CT Scanning, High Pressure Mercury Injection, and advanced visualization tools like VR Core Store. We support the entire E&P lifecycle – from exploration and appraisal to development and decommissioning – with innovative solutions that reduce risk and enhance collaboration.

What sets us apart is our commitment to customization and our global reach, trusted by clients in diverse geographies. We’re dedicated to driving digital transformation in the evolving energy landscape, supporting the energy transition with solutions for CCUS and decommissioning.

Messon Electricals is a leading electrical engineering firm specializing in the installation, commissioning, and overhaul of high-voltage power transformers across India and internationally. With over five decades of experience, we provide critical services to the energy sector, supporting the reliable operation of power grids. We focus on EHV Class Power Transformers, CTs, PTs & Switch Yard Equipment, and offer advanced condition monitoring and residual life assessment.

Our expertise extends to on-load tap changers and comprehensive site reconditioning. We serve utilities, industrial clients, and infrastructure projects requiring robust transformer solutions. Messon Electricals delivers unparalleled expertise in power transformer maintenance and upgrades, ensuring operational efficiency and safety.

Wilfred Scruton Ltd is a family-run agricultural machinery dealership with a rich heritage dating back to 1894, serving the farming community across Yorkshire and beyond. Based in Driffield and Riccall, we provide a comprehensive range of new and used agricultural machinery, parts, and accessories from leading manufacturers like JCB, Fendt, and Krone. We’ve evolved from a foundry specializing in agricultural implements to a trusted supplier of modern equipment and expert support. Our commitment to quality and customer service has remained constant for over a century. We offer a full suite of services including parts, service, extended warranty, and export finance.

At Wilfred Scruton Ltd, we pride ourselves on our extensive stock of machinery and equipment, catering to diverse agricultural and horticultural needs. We supply everything from tractors and combines to attachments and specialist equipment, ensuring our customers have access to the tools they need to succeed. Our two depots, located in Driffield and Riccall, provide convenient access to our products and services.

What sets us apart is our dedication to building long-term relationships with our customers, underpinned by our family-run ethos and deep understanding of the agricultural industry. We’re more than just a dealership; we’re a partner in your farming operation.

UNIPEC U.K. is a leading London-based trading company specializing in crude oil and energy products, serving businesses across West and North Africa, Europe, and the Mediterranean. As a wholly owned subsidiary of SINOPEC, one of the world’s largest integrated energy and chemical companies, we leverage a global network to facilitate the supply of vital energy resources.

We provide comprehensive solutions for LNG, gas, shipping, and oil products, supporting the evolving needs of the global energy market. Our strong ties to SINOPEC, a Fortune 500 company, ensure reliable supply chains and exceptional service.

Quote4Energy is a leading energy consultancy and broker based in Manchester, UK, dedicated to helping businesses across the UK secure the most competitive gas, electricity, and water contracts. With over 25 years of experience in the utilities sector, we provide transparent and efficient energy procurement solutions, saving our clients valuable time and money. We specialize in supporting businesses with complex energy needs, offering expert advice and tailored strategies. Our commitment to transparency and client satisfaction sets us apart. Energy, Utilities, and Consultancy are at the heart of our service.

Quote4Energy focuses on delivering exceptional value to a diverse range of clients, including SMEs and larger organisations. We understand the challenges businesses face in navigating the ever-changing energy market and are committed to providing proactive and reliable support. We simplify the complexities of energy procurement, ensuring our clients benefit from the best possible rates and terms.

As a privately held company founded in 2017, Quote4Energy is driven by a passion for delivering outstanding service and building long-term relationships with our clients. We pride ourselves on our local expertise and our dedication to ethical and sustainable business practices. Gas, Electricity, and Water contracts are our core expertise.

Ito Europe Limited is a leading UK-based supplier of LPG and Natural Gas equipment, specializing in automatic changeovers and vaporizers. Based in Westcott, Buckinghamshire, we provide innovative solutions for the energy sector, serving both European companies and end-users. We’ve been a trusted partner since 2011, delivering reliability and safety through our range of products, including LPG Automatic Changeovers, PA Systems, and ecoRizer vaporizers. Our commitment to quality and innovation, recognized with awards from the WLPGA, ensures our clients receive cutting-edge technology and peace of mind.

Ito Europe Limited is the European subsidiary of the ITO Corporation of Japan. We launched the company on 1st March 2011 with our aim to introduce the ITO Group range of LPG and Natural Gas Products to as many people in as many countries within Europe as possible. This is with a targeted marketing approach and alongside exhibitions such as the AEGPL and WLPGA Exhibitions we keep to the forefront in European and Global markets.

We offer a comprehensive portfolio of products, including Automatic Changeovers with and without telemetry, SNG Generators, and environmentally friendly vaporizers. Our technical expertise and dedication to customer satisfaction make us a reliable partner for the LPG and Natural Gas industry.

ESS Angola is a leading services and solution provider specializing in procurement, maintenance, and facility management within the petroleum and mining industries, operating primarily in Angola. We simplify operations for major multinationals like BP, Total, and ExxonMobil, allowing them to focus on their core business. As the ‘Angolan Operations Experts,’ our team of 97% Angolan professionals leverages deep local knowledge and strong financing to deliver exceptional service.

We offer a comprehensive suite of solutions, including space solutions – from co-working offices and industrial bases to beachfront hotels – catering to diverse client needs. Our commitment to excellence, ethics, and teamwork ensures we are a trusted partner in Angola.