Oil and gas

F.E.S. originated from within the Oil & Gas industry, therefore we have vast experience of working with major COMAH sites. Our team have successfully delivered many ATEX Installation, Inspection and rectification projects on and offshore within the Oil & Gas industry. With competencies being critical to working within hazardous areas, we have a team of highly qualified “CompEx” technicians and engineers delivering your projects.


The requirement for Electricity is growing and placing increasing demands on existing transmission and distribution systems. We appreciate the role of refurbishing projects to replace aged plant for national and regional energy providers, our team has extensive experience in the design, procurement and installation of upgrades. We are the ideal partner to assist with the net zero carbon journey by 2050 due to our highly competent team and project delivery record of providing electrical installation upgrades.


Whether it’s wood to energy, waste to energy (anaerobic digestion), solar, combined heat & power, energy storage such as battery farms to alternative renewable energy sources we have the knowledge and qualifications to assist clients in delivering full Electrical, Instrumentation & Mechanical installation projects or Inspection and rectification of previous installations. We have recently completed various renewable projects on some of the UK’s largest waste to energy sites to ensure the projects were ATEX compliant through a programme of Hazardous Area Inspections and rectifications.


In an industry under-going a period of change, our engineering solutions and ability to react quickly to the needs of our customers ensuring that consistently high results are delivered. Through our highly trained team of engineers to field technicians; all our team have CompEx Ex01-Ex04 and Ex05-Ex06 as a minimum. Your assets are safe in our hands. Whether your facility stores hazardous products or manufactures them, our team are capable of delivering your end goal.


The pharmaceuticals industry continues to undergo significant change, and with a rise in demand for new medicines and vaccinations F.E.S. works alongside numerous global pharmaceutical brands delivering highly effective results through our process safety expertise and project delivery of electrical, instrumentation and mechanical equipment.


With our skills being transferable across all industries, we have the expertise to support a broad range of projects within the Aerospace & Defence industries such as; new production facilities, automation control equipment, design, build and installation of bespoke testing equipment, inspection and rectification of assets, coupled with maintaining legacy equipment.


Hazardous areas are prolific within the food & drink sector; Grain silo’s, sugar refineries, distilleries & breweries, baking along with chilling and refrigeration sites will need to ensure they are compliant to DSEAR/ATEX regulations.
Our team engineer solutions to ensure client’s assets are safe and compliant at all times. From an initial DSEAR/ATEX risk assessment through to hazardous area classification review, we can undertake high level assessments alongside installation, inspection, and rectification on items of Electrical, Instrumentation and Mechanical equipment.


Electrical systems are a crucial element of any construction site. With our NICEIC Approved accreditation our clients have the comfort of knowing that their project is in safe hands. Our team have the ability to complete full electrical installations from Design to Installation and Inspection. Either as the CDM Principal Contractor or working alongside a team of sub contractors.
From installing temporary power supplies, fixed wiring to generators; our experience of completing hazardous area inspections provides an insight into the most common failure ratings on installations. By using F.E.S. to complete the initial design and installation clients can save time and money by ensuring their project is compliant the first time around and installed to the highest standard.

Latest News

Detailed Grade Inspection of Electrical and Instrumentation Equipment

Air Products PLC are an international corporation who provide essential industrial gases, related equipment and applications expertise to customers across various industries. F.E.S. (EX) Limited have been engaged by Air Products across several projects across the UK over the past several months, developing a strong and cohesive working relationship. As part of the commissioning stages…

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