Equipped with the expertise to provide a full design and installation package,  we have worked on a diverse range of projects including schools, universities,  offices, restaurants, retail and more.

Look at some of our work in our portfolio.


With our in-house CAD service we can provide drawings to our own exacting standards to deliver immediate solutions to our engineering projects. 

Look at some of our work in our portfolio.


With over 35 years experience in the industry you know you will get a friendly, reliable, trustworthy service from our team. Our services include boiler services, boiler Installations, bathroom installations, general maintenance and repairs, kitchen refits.

Our engineers can also carry out Gas Safety checks and Landlord certificates.

Operating within the commercial, industrial and domestic sector throughout East Anglia, we offer a complete mechanical, electrical, plumbing and heating design, installation and maintenance service.


Our in-house contract management and site supervisor teams work closely together with our regularly trained qualified engineers, a vast amount of which have become valued members of our team by progressing through our apprenticeship scheme. This gives them close supervision and control over all contracts providing a totally reliable, honest and accountable service that is ready to provide a flexible response.

Our electrical works are carried out in association with our affiliated company Lowestoft Electrical Limited

All our work is guaranteed and underwritten with appropriate commercial liability and indemnity insurances.

Mission Statement

Our mission is to provide our employees with an honest and healthy work environment. We are committed to the philosophy of partnering with the entire supply chain to ensure the smooth running and completion of all projects.
Employees individually and collectively can dedicate themselves to operating an ethical business whilst providing our customers with exceptional workmanship and service second to none. We actively encourage our employees to believe in our mission and to continue their personal development.

We are dedicated to environmental improvements that foster a sustainable future and lead to social and economical improvements in the community we do business.

Our commitment to these values will allow F.G. Fennell to become the Premier Service Company in East Anglia.