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50+ Years
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Emergency
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Trusted Construction Contractors in Ryde for Electrical, Mechanical & Heating Solutions
Established in 1947, F.W. Marsh has grown from a local engineering firm to a globally recognised leader in mechanical, electrical, and energy solutions. Our expertise spans gas turbine maintenance, electrical installations, mechanical engineering, and heating services, supported by ISO 9001 certification and a commitment to Total Quality Control. With over 70 years of experience, we serve commercial, industrial, and public sector clients worldwide, including major brands like Marks & Spencer and General Electric. Our team of OEM-trained engineers delivers tailored solutions for complex projects, from new builds to refurbishments, ensuring reliability and compliance with international standards.

We prioritise client satisfaction through rapid response times, 24/7 support, and a workforce dedicated to maintaining our reputation for excellence. Our portfolio includes landmark projects across healthcare, retail, and energy sectors, reflecting our adaptability and technical proficiency. Headquartered in Ryde, Isle of Wight, we combine local expertise with a global network to meet diverse client needs.
Services
Gas Turbine Maintenance Electrical Installations Mechanical Engineering Heating Services Plumbing Fire Alarm Systems BMS Installations Dynamic Balancing Emergency Lighting Ventilation
Details
  • Year established: 1947
Highlights and features
  • We have over 70 years of experience in mechanical and electrical engineering.
  • Our ISO 9001 certification ensures adherence to international quality standards.
  • We provide 24/7 global support for urgent maintenance and operations.
  • Our team includes OEM-trained engineers for specialised gas turbine services.
  • We maintain a proven track record with major clients like Marks & Spencer and General Electric.
Associations and certifications
  • ISO 9001
Services
Gas Turbine Maintenance
Our Gas Turbine Maintenance division specialises in OEM-approved servicing, repairs, and training for aeroderivative turbines. We maximise equipment reliability and performance through ISO 9001-certified processes, supporting clients in the oil and gas industry globally. Our rapid-response engineers operate 24/7 to minimise downtime.
Electrical Installations
We deliver commercial, retail, and domestic electrical installations, from minor modifications to full design-and-build projects. Our NICEIC-certified team ensures compliance with safety standards, offering fire alarm systems, security access control, and BMS installations for clients including HM Prisons and major retailers.
Mechanical Engineering
Our mechanical engineering team provides CAD design, panel wiring, and dynamic balancing services for industrial and commercial clients. Projects are managed under a quality control system to ensure precision, with expertise in HVAC systems, pipework, and process services for sectors like healthcare and energy.
Heating Services
We offer comprehensive heating, ventilation, and plumbing services for domestic and commercial properties. With over 30 years of experience, our services include air conditioning installation, landlord certifications, and process heating systems, ensuring compliance and energy efficiency for clients nationwide.
Dynamic Balancing
Our dynamic balancing services cater to aviation and industrial clients, ensuring precision in rotating machinery. Using advanced techniques, we reduce vibration and extend equipment lifespan, supporting sectors like aerospace and power generation with ISO-standard quality assurance.
Questions
What industries does FW Marsh serve?
We serve energy, retail, healthcare, aviation, and industrial sectors globally, with expertise in gas turbines, electrical systems, and mechanical engineering.
Are your engineers certified?
Yes, our engineers are OEM-trained or certified for gas turbine and mechanical systems, adhering to ISO 9001 quality standards.
Do you offer emergency services?
Yes, we provide 24/7 emergency support for urgent maintenance and repairs worldwide.
Can you handle large-scale projects?
Yes, we manage projects from concept to completion, including new builds and refurbishments for major retailers and public sector clients.
How do you ensure quality?
Through ISO 9001-certified processes, rigorous testing, and a commitment to Total Quality Control across all our services.