Mechanical
At Mills Engineering Services, we deliver high-quality mechanical engineering solutions across a wide range of industries, combining practical site experience with innovative engineering expertise. From water and wastewater treatment facilities to building services, industrial manufacturing, quarrying, utilities, food processing, and energy sectors, we provide complete mechanical installation, fabrication, maintenance, and engineering support. Whether delivering a single equipment replacement or a complex turnkey project, our experienced team is committed to providing safe, reliable, and cost-effective solutions that minimise downtime and maximise operational performance.
Our Core Capabilities
- Pump Installation & Replacement
- Pipework Fabrication & Installation
- Valve & Mechanical Plant Installation
- Water & Wastewater Process Equipment
- Stainless Steel Pipework
- Structural Steel Interfaces
- Mechanical Design & BIM
- 3D LiDAR Site Surveys
- Installation & Commissioning
- Planned Maintenance
- Shutdown & Outage Works
- Turnkey Project Delivery






What our customers say
Mills Engineering delivered a high-quality installation for our water treatment project. Their team handled the process pipework and associated steelwork with care, communicated clearly throughout, and helped keep the work moving smoothly.
Daniel Hughes
From the initial design through to fabrication and installation, Mills Engineering provided a reliable, well-coordinated service. The access platforms, supports, and steelwork were finished to a high standard and suited the needs of our site.
Hannah Cooper
The Mills Engineering team worked professionally alongside our site contractors to support the electrical installation. Their practical approach and attention to coordination helped the work progress safely and efficiently.
