Hewitech UK Ltd

Hewitech UK Ltd operate in the Stormwater, Wastewater and Cooling Towers markets in the UK

Hewitech design, manufacture and supply a comprehensive range of products for use in the wastewater, stormwater retention and infiltration, and cooling tower industries. Our structured media filters for biological wastewater treatment applications are suitable for both municipal and industrial waste and potable water, with our products being used for:

BOD treatment and nitrification in trickling filters (NTF)
Submerged aerated filters (SAF)
Biologically activated fixed film filters (BAFF)
Primary sedimentation through lamella, in new and existing applications.

Hewitech’s SuDS systems for stormwater retention and infiltration are the strongest available in the stormwater market, proven by rigorously testing for long term performance. While our comprehensive range of plastic media fill, air louvres and drift eliminators have the high module strength, thermal efficiency, and excellent material temperature performance to meet all cooling tower applications.

Our product range includes:

HewiFILL
HewiPIER
HewiTUBE
Variobox

Hewitech work closely with consultants, designers, architects and engineers to ensure smooth design and install on all projects.

Ashford WwTW (2014)

Ashford WwTW is located approximately 15 miles north-west of Folkestone in Kent. Prior to Southern Water’s £12.6m expansion, the works served a population equivalent of 100,000 people. Starting in June 2012, this extensive project will ensure that the site continues to serve the growing population of this busy catchment, which is forecast to rise to […]

Ashford WwTW (2013)

Ashford is located approximately 15 miles north-west of Folkestone in Kent. The wastewater treatment works currently serves a population equivalent (PE) of 100,000 which is forecast to increase to 130,000 by 2020. Southern Water is investing £12.6m to upgrade and modify the process units at Ashford WwTW to meet future increases in flows and loads […]

Field Service Engineer (Fort William)

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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 ...

Field Service Engineer (Invergordon)

📄 ✅

Gilkes has an exciting opportunity for an enthusiastic and motivated Hydro Field Service Engineer (Invergordon) to join our well-established engineering organisation, based in Invergordon, 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 ...

Hydro Fitter

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We are recruiting for a fitter to join our hydro team. An exciting opportunity has arisen for a Fitter to join our well-established engineering organisation, based at our head office in Kendal, Cumbria. Reporting to the Fitter Supervisor, you ...

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.

Apply Now

What we do:

Stormwater Storage: Geocellular Storage

Treatment Process Technologies: Activated Sludge Plant | Sludge Treatment | Treatment Stage - Secondary | Trickling Filters

Treatment Works Products/Services: Sludge Handling & Storage