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AJ Engineering & Construction Services Ltd

AJ Engineering & Construction Services Ltd provide a wide spectrum of engineering services ranging from steel fabrication and CNC machining to cladding and civil engineering, with our highly experienced team we provide on-time, on-budget quality solutions.

From our bases in Forres and Fort William, and a team accustomed to travel we can meet our client’s needs wherever required.

Having worked on various water and wastewater treatment projects for the past 25 years we have developed a great working relationship with water companies across the UK.

Our in-house capabilities allow us to offer a turnkey service to our clients from reactive maintenance and manufacturing to planned infrastructure and non-infrastructure projects. Many of the projects we undertake in the water sector are within water treatment and wastewater treatment plants where cleanliness is paramount, all our water sector site teams hold certification and Water Hygiene cards.

Our range of services collated into one means that we can take on multiple discipline contracts and deliver them as one which provides our clients with a number of advantages.

  • It removes the need to have multiple contractors on site at once.
  • Benefits in cost savings passed down on procuring large amounts of steel for a side wide project.
  • Little risk of dimensional discrepancies between contractors

We work alongside framework delivery partners throughout the UK providing the services below;

  • Steel portal frame buildings (design, fabrication, erection & cladding)
  • Design, manufacture and installation of pipe bridges
  • Design, manufacture and installation of site wide access metalwork (walkways, access stairs, ladders etc)
  • Design, manufacture and installation of modular water buildings transportable by road.
  • Design of various process tanks, pipework and pumps.
  • Fabrication of tanks and pipework (stainless and carbon)
  • Mechanical Installation
  • Modular Treatment Buildings and Mechanical Fit-out
  • SR2 rated steel enclosures (quicker than GRP Kiosks)

We appreciate how important quality and cleanliness is in the water sector and we are proud that we have completely segregated facilities for stainless steel and carbon steel.

In addition to this we are also approved under the regulations 31(4)(A) of the water supply regulations 2016 to supply stainless steel and pipework fabrications to the drinking water sector.

Our premises from the air
Invercannie WTW lime building erection
Invercannie CWT DAF building
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Field Service Engineer (Fort William)

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Sectors: Mechanical Engineering
Categories: Project Delivery, Site Engineers
Locations: Scotland
Apply by: 11 Mar 2026
Contract: Full Time
Gilkes has an exciting opportunity for an enthusiastic and motivated Hydro Field Service Engineer (Fort William) to join our well-established engineering organisation, based in Fort William, Scotland.

As part of a busy service team and reporting to the Field Service Supervisor, you will play a key role in providing front line customer support.

The Service Engineer plays a key role in maintaining customer assets to the highest levels The role has the following key elements:

  • Troubleshooting – ability to quickly & effectively analyse and solve problems under pressure
  • Emergency response – provide after-hours support (call-out) when required
  • Safety – follow all on-site rules and regulations

Responsibilities Include:

  • Performing troubleshooting, repair, maintenance and routine inspection of hydro-electric turbines and ancillary equipment
  • Providing emergency response, after-hours support when required
  • Liaising with other internal departments to ensure excellent levels of customer service
  • Generate service and technical reports and be capable of working within a ‘permit to work’ environment is required
  • Familiar with the following principals: Mechanical, Electrical, Hydraulic & Control Systems

For full details and to apply, please visit our careers page on the link provided.