
About us
Thirty years of know-how. One trusted name.
Devlin Mechanical Ltd is a mechanical services contractor based in Toomebridge, Co. Antrim, working on health, education, hotel, commercial and public sector buildings.
Our story
For over thirty years we have been developing our knowledge and expertise in the mechanical services sector.
We take great pride in making sure our customers are happy. Over the years we have worked hard at building a good reputation, and we maintain a highly trained workforce to provide the highest quality of work in every job.
Devlin Mechanical Limited was incorporated in Northern Ireland in 2006. Today we act as main contractor on building, mechanical and electrical projects, and as mechanical services subcontractor on larger schemes, across health, education, hotels and leisure, commercial and retail, ecclesiastical, historical and renewables work.

30+
years building expertise in mechanical services
What we stand for
Professional. Personal. Built to last.
01
Customer pride
We take great pride in making sure our customers are happy.
02
Reputation
Over the years we have worked hard at building a good reputation.
03
Trained workforce
We maintain a highly trained workforce to deliver the highest quality of work in every job.
04
Long term relationships
Our goal is to establish and maintain long term relationships with every client, through a professional and personalised service.
How we deliver
Every project, on standard, on budget, on time.
Our project teams deliver mechanical projects to the required standards, on budget, on time and to the client's requirements, on schemes typically ranging from £20,000 to £800,000.

- 01
Plan
Pre-installation planning and site meetings ahead of the installation.
- 02
Manage
A managed relationship with the client, with progress communicated to the project team and directors.
- 03
Coordinate
Suppliers coordinated so materials and equipment arrive on site to keep the works efficient.
- 04
Solve
Problems solved on site while the installation takes place.
- 05
Document
As-installed drawings produced throughout.
- 06
Hand over
Operation and maintenance (O&M) manuals created and completed at handover.
Accreditations and memberships
Certified, registered and ready to tender.
Devlin Mechanical Ltd is ISO 9001 verified for our quality management system and ISO 14001 verified for our environmental management system, a milestone in our continual efforts to improve.

Gas Safe Register
Registered for gas work.

SNIPEF
Member of the Scottish and Northern Ireland Plumbing Employers' Federation.

SafeT-Cert
Health and safety certification.

Constructionline
Pre-qualified on Constructionline.

SGS ISO 9001 (UKAS)
Quality management system, verified by SGS.

SGS ISO 14001 (UKAS)
Environmental management system, verified by SGS.
Company
Devlin Mechanical Limited
Registered in Northern Ireland, company no. NI059343. Incorporated 12 May 2006.
Head office
4 Carlane RoadToomebridge
Co. Antrim
BT41 3NT
Planning a project? Talk to the team.
Tell us about the building, the programme and the scope. We will come back to you to discuss it.