MWH Treatment

  • Rickmansworth WD3, UK
Feb 12, 2026
MWH Treatment Peterborough, UK
We are looking to strengthen our Engineering team with a Process / Senior Engineer based at our Anglian Water Region with hybrid working available. As a Process Engineer within one of our four business units, you will provide technical leadership and direction to process engineers, ensuring that process design deliverables are thoroughly checked, fit for purpose, and meet all required standards and project outcomes. What You’ll Be Doing Lead and manage quality through the process design workflow to deliver projects on time, within cost, and to quality standards. Review mass balances, process sizing, hydraulic calculations, P&IDs, process flow diagrams, and other design documentation to ensure technical accuracy and compliance. Check construction site design queries and change requests to provide prompt, accurate responses and maintain design integrity. Support Project Design Managers with design planning and stakeholder engagement for process design...
Feb 12, 2026
MWH Treatment Brighton, Brighton and Hove, UK
We are looking to strengthen our engineering team with a Senior Mechanical Engineer based at Brighton with hybrid working available.  You will report directly to the Principal Engineer and your role will be to provide superior quality Engineering Design services to allow the company to minimise risks and maximise profits on turnkey and engineering services contracts. You will co-ordinate the design and produce design documents and drawings taking due account of health and safety requirements, specifications and standards pertaining to the contract. Key responsibilities will include: Produce design layouts which are cost effective, meet the requirements of the specification and which can be constructed and commissioned effectively. The term ‘cost’ is to embrace all costs associated with the design and the subsequent construction of the design. To be cost effective the whole out turn cost of the design solution must be considered including design time costs, material costs,...
Feb 12, 2026
MWH Treatment Brighton, Brighton and Hove, UK
We are looking to strengthen our engineering team with a Principal EICA Engineer based at Falmer, hybrid working available with an expectation to attend sites on a regular basis. You will report directly to the RDL and your role will be to provide superior quality Engineering Design services to allow the company to minimise risks and maximise profits on turnkey and engineering services contracts. You will co-ordinate the design and produce design documents and drawings taking due account of health and safety requirements, specifications and standards pertaining to the contract. Key responsibilities will include: Produce design layouts which are cost effective, meet the requirements of the specification and which can be constructed and commissioned effectively. The term ‘cost’ is to embrace all costs associated with the design and the subsequent construction of the design. To be cost effective the whole out turn cost of the design solution must be considered including design...
Feb 12, 2026
MWH Treatment Peterborough, UK
You will report directly to the Principal Engineer and your role will be to provide superior quality Engineering Design services to allow the company to minimise risks and maximise profits on turnkey and engineering services contracts. You will co-ordinate the design and produce design documents and drawings taking due account of health and safety requirements, specifications and standards pertaining to the contract. Key responsibilities will include: Produce design layouts which are cost effective, meet the requirements of the specification and which can be constructed and commissioned effectively. The term ‘cost’ is to embrace all costs associated with the design and the subsequent construction of the design. To be cost effective the whole out turn cost of the design solution must be considered including design time costs, material costs, erection costs and any impact that the design solution might have on other disciplines. Ensure that standard practices are utilised where...
Feb 12, 2026
MWH Treatment Derby, UK
We are seeking to strengthen our Engineering Design Team with the appointment of a Senior Electrical Design Engineer, based in Derby with hybrid working available. In this role, you will report to your Line Manager and the Regional Discipline Lead – (Electrical and ICA). You will be responsible for delivering high‑quality Electrical, Instrumentation, Control and Automation (EICA) design services that support the safe, efficient and compliant delivery of projects across the water and wastewater sectors. You will play a key role in mitigating technical, commercial and delivery risks, ensuring that design solutions are robust, buildable, cost‑effective and aligned with both client specifications and contractual requirements. You will lead and coordinate design activities, producing detailed design documentation and drawings in accordance with relevant health and safety legislation, CDM regulations, water‑industry standards, and internal engineering governance arrangements. Key...
Feb 12, 2026
MWH Treatment Peterborough, UK
You will report directly to the Senior Civil Engineer and your role will be to provide superior quality Engineering Design services to allow the company to minimise risks and maximise profits on turnkey and engineering services contracts. You will co-ordinate the design and produce design documents and drawings taking due account of health and safety requirements, specifications and standards pertaining to the contract. Key responsibilities will include: Produce design layouts which are cost effective, meet the requirements of the specification and which can be constructed and commissioned effectively. Ensure that standard practices are utilised wherever possible. Provide estimates and feedback for proposals department. Work to procedures and processes to ensure the continuing development of the department. Monitor and review the procedures and processes. Write, update and monitor efficient procedures to aid the smooth running of the department. Ensure co-ordination of designs...
Feb 12, 2026
MWH Treatment Brighton, Brighton and Hove, UK
We are looking to strengthen our engineering team with a Civil Design Engineer based at Falmer with hybrid working available.  Your role will be to provide superior quality Engineering Design services to allow the company to minimise risks and maximise profits on turnkey and engineering services contracts. You will co-ordinate the design and produce design documents and drawings taking due account of health and safety requirements, specifications and standards pertaining to the contract. Key responsibilities will include: Produce design layouts which are cost effective, meet the requirements of the specification and which can be constructed and commissioned effectively. Ensure that standard practices are utilised wherever possible. Provide estimates and feedback for proposals department. Work to procedures and processes to ensure the continuing development of the department. Monitor and review the procedures and processes. Write, update and monitor efficient procedures to aid...
Feb 12, 2026
MWH Treatment Peterborough, UK
You will report directly to the Principal Engineer and your role will be to provide superior quality Engineering Design services to allow the company to minimise risks and maximise profits on turnkey and engineering services contracts. You will co-ordinate the design and produce design documents and drawings taking due account of health and safety requirements, specifications and standards pertaining to the contract. Key responsibilities will include: Produce design layouts which are cost effective, meet the requirements of the specification and which can be constructed and commissioned effectively. Ensure that standard practices are utilised wherever possible. Provide estimates and feedback for proposals department. Work to procedures and processes to ensure the continuing development of the department. Monitor and review the procedures and processes. Write, update and monitor efficient procedures to aid the smooth running of the department. Ensure co-ordination of designs with...
Feb 12, 2026
MWH Treatment Bristol, UK
We are looking to strengthen our engineering team with a Mechanical Engineer based at our Bristol Office with hybrid working available. This role is based in the South and will involve delivering projects as part of MWH Treatment’s Southern Frameworks. You will report directly to the Regional Discipline Lead and your role will be to provide superior quality Engineering Design services to allow the company to minimise risks and maximise profits on turnkey and engineering services contracts. You will co-ordinate the design and produce design documents and drawings taking due account of health and safety requirements, specifications and standards pertaining to the contract. Key responsibilities will include: Produce design layouts which are cost effective, meet the requirements of the specification and which can be constructed and commissioned effectively. Ensure that standard practices are utilised wherever possible. Provide estimates and feedback for proposals department. Work...
Feb 12, 2026
MWH Treatment Brighton, Brighton and Hove, UK
We are looking to strengthen our engineering team with a Electrical Design Engineer based at Falmer with hybrid working available.  Your role will be to provide superior quality Engineering Design services to allow the company to minimise risks and maximise profits on turnkey and engineering services contracts. You will co-ordinate the design and produce design documents and drawings taking due account of health and safety requirements, specifications and standards pertaining to the contract. Key responsibilities will include: Produce design layouts which are cost effective, meet the requirements of the specification and which can be constructed and commissioned effectively. Ensure that standard practices are utilised wherever possible. Provide estimates and feedback for proposals department. Work to procedures and processes to ensure the continuing development of the department. Monitor and review the procedures and processes. Write, update and monitor efficient procedures to...