A1 Engineering IOM Limited has been actively involved in the Engineering and Construction business for over 25 years, during this time growing steadily while carrying out minor/major works both locally and nation wide.

The company has various accreditations/certifications which help us maintain a high quality of control. a few are listed below

  • I.S.O. 9001-2015

  • EN 1090 CE execution class 3

  • APEA

  • EMMUA (associate member)

We are well equipped to carry out any works in house or site based, which allows us to shop fabricate, site install and commission/test as required.

Below are listed some of our services we offer (more information on request)

  • Ferrous and non ferrous pipework (low and high pressure)

  • Plastic pipe work – butt fusion – electro fusion

  • Ductile iron pipe work both above and underground.

  • Steelwork manufacture and site erecting (large and small)

  • Lagging of all types of items using various materials as requested.

  • Cladding of new and re cladding of old buildings.

  • Dismantling structures and disposing of the same.

  • Tank assessment and refurbishment to EEMUA guide lines (aging plant)

  • Tank building in various materials (static and pressured)

  • Heavy and light fabrications in various materials.

  • Milling and machining (various items)

  • Trial and development including testing rigs etc.

  • On and off site N.D.T testing in all categories.

  • Hydro/pressure testing (low and high pressures) various applications

  • General site maintenance to all mechanical plant and equipment.

  • Maintenance schedules made and maintained.

  • Various industrial coatings assessed and applied.

  • Design and drawings using 2 and 3 D modelling.

  • More information on request.





We have experience in the manufacture of steel tanks/vessels. These vessels have found homes in Gas Plants, Chemical Plants, Power Stations around the UK and Isle of Man. A1 Engineering can design and build Pressure Vessels in a large variety of sizes from simple static designs with a few connections in ordinary boiler grade carbon steel, to vessels with complicated nozzles highly stressed fitted at compound angles in high alloy steels.


A1 Engineering Limited's well equipped workshop is ideally structured to produce a wide range of structural steel fabrication from enquiry to completion of job including:-
Services include:-
·Site meeting with engineers
·Site surveys
·Fabrication drawings
·Steel fabrication
·Finishes ie galvanising
·Steel erection
·Full packages - method statements - risk assessments - lifting plans - health and safety - material certification


A1 Engineering IOM offer a wide range of pipe work activities including design, fabrication, installation, maintenance and repair. Pipe work fabrications can be manufactured from customers materials or as a complete supply.


–Pipelines & Pipe work Installations

–No limit to size

–Specialist Fabrications

–Welded or Screwed Format

–Pipeline Testing

–Holiday Testing

–In service thickness checks

–Pressure/Non-pressure Vessel Manufacture

–Vacuum testing


Contact Us

Unit 3, Peart Rd, Derwent Howe Industrial Estate, Workington CA14 3YT, UK

01900 837350