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Assistant Project Manager
Mwh Treatment
Sector‑leading UK water and wastewater design and delivery specialist with a 200‑year legacy.
Assist PM in delivering water and wastewater projects safely, on schedule, within budget.
Ensure that project outputs are cascaded and communicated as appropriate to design and construction project team members.
Quality management and reporting to be in place and client KPI’s to be managed.
Ensuring at contract completion that all records referred to in the PEP are complete and available.
Work with the PM and QS’s to ensure the project is delivered to programme and within budget.
Assist in the resource profiling of the project programme & project team.
Being aware of the need to satisfy customer requirements with the aim of enhancing the customers’ perception and satisfaction.
Maintain an appropriate practical knowledge and appreciation of all technical disciplines associated with delivering water and wastewater design and build projects.
Ensuring that all site non-conformities are reported, and approximate costs identified.
Take a lead role in the project governance from a client facing perspective ensuring that all contractually required documentation is progressed with the PM.
Promote exceptional SHEQ standards to direct and subcontracted work force.
Manage accountability of internal and external stakeholders in relation to programme obligations.
Administration of the PMP at all stages throughout the project delivery process, i.e from tender handover to final completion.
What you bring
degree
chartered
smsts
cscs 6+
nec
project management
Degree or equivalent qualification in a construction, commercial, or engineering related discipline.
Risk & Opportunity Management experience
SMSTS / IOSH
To understand all aspects of the client contract and constraints and cascade to the team and supply chain.
Proven track record in successfully delivering £1-10M projects or sections.
To become proficient in the use of the clients’ digital platforms.
Knowledge of Construction Contracts, ideally NEC and/or IChemE, with ability to negotiate and administer
Project Management experience working alongside the Project Management team in managing multi-disciplinary design and construction projects, in small standalone projects for sections of work on larger more complete schemes.
Chartered with and engineering, commercial, or construction institution
Must be delivery driven with the ability to set targets and manage and motivate multi-disciplinary teams to deliver to time, cost and quality objectives.
Strategic, operational, technical and management skills
Excellent oral and written communicator with the ability to work in close partnership with clients, stakeholders, and end users.
Ability to present at Governance Reviews in a leading capacity
Experience in water and waste water treatment plants
CSCS Level 6+
Working knowledge of CDM and construction Health & Safety
Merged with RSK Group, enhancing its capabilities and frameworks while retaining brand and leadership.
1,000+
Team Strength
Operates with a team of over 1,000 professionals across major UK water frameworks.
100
Direct Workforce
Manages a historic multi-trade direct workforce of around 100 people in asset management roles.
With roots stretching back to 1820, draws on two centuries of innovation in the UK water sector.
Operates as a turnkey engineering, procurement, and construction specialist, delivering projects from multi-million-pound schemes to capital maintenance.
Teams work across six major UK water frameworks, often in joint ventures and alliances.
Typical projects include water reclamation and wastewater treatment plants, delivered through integrated design-and-build contracts.
Known for pushing digital delivery techniques, winning awards for innovation and asset performance strategies.
Culture + Values
To deliver work safely and sustainably, while making a positive difference to our people, the environment, our clients and the communities we serve and live in.
Keeping safe, looking out for each other and maintaining an Injury Free Environment.
Working and collaborating with clients, partners and supply chains who share our safety, environmental and quality commitments for excellence.
Focusing on well-being and mental health, by ensuring we support our people to maintain a work/life harmony so they can always bring their best.
Providing affordable, low-carbon and nature-based solutions to secure a long-term future with our Clients.
We build trust, providing transparent interactions, professional, resilient, high-quality solutions, for our clients, that underpin our proud heritage.
We are uncompromising in our ethical behaviour, acting with fairness, integrity and making the right decisions, even though they may be tough.
We are one team; respecting and valuing strength from individual’s diversity, experiences and ideas, rallying around a common purpose.
Our people learn from each other and are supported via development to be the best they can be, because we trust them.
Collaborating across our business and our supply chain, we leverage collective expertise for our clients, their customers and communities we serve.
By continuously innovating, improving our delivery and solutions, because what we do together matters, we find solutions and commit to driven delivery, achieving results for our stakeholders.
Technology will remain at the heart of our delivery, as a facilitator of connectivity and efficiency.
Environment + Sustainability
97% waste diversion
Construction Waste Management
Over 97% of construction waste has been diverted from landfills over the past five years.
29.4% emissions drop
Carbon Reduction Achievements
A significant 29.4% reduction in carbon emissions intensity has been achieved since 2014.
31.3% footprint increase
Operational Carbon Footprint
Despite a 31.3% increase in operational carbon footprint in 2024, emissions intensity per turnover decreased by 2.17%.
ISO 14001 certified management system governs environmental expectations and requirements.
Waste strategy of eliminate, reduce, reuse and recycle applied through full project lifecycle.
Calculated organisational carbon footprint for the last ten years, externally verified through Achilles CEMARS/Carbon Reduce scheme.
Target to be operational Net Zero Carbon by 2030, with a published Route Map detailing actions required.
Inclusion & Diversity
April 2025
Real Living Wage Commitment
The company is committed to providing the Real Living Wage to all employees, excluding apprenticeships and placements.
1,250 employees
Team Composition
The company employs over 1,250 employees, including 350 in-house engineers and 700 delivery staff.
Promote a healthy workforce.
Inspire a culture of inclusion.
Connect, engage and communicate.
Attract and retain great people.
Help our people be the best they can be.
Foster a culture of zero harm with rigorous health & safety processes aligned to BS OHSAS 45001.
Employee engagement includes mental health first aiders, occupational health monitoring and an Employee Assistance Programme (per Best Companies profile).
Regular communication via CEO‑led briefings, roadshows, and internal awards (Treatment Excellence Awards) to build community and connection.
Graduate and Apprenticeship scheme supports career progression and development into sector leadership roles.
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