Delivering Safe, Compliant and Efficient Nuclear Project Delivery

Westinghouse Environmental Services UK (WES UK) provides specialist construction and site management services to support the delivery of complex nuclear projects across the UK. Operating exclusively within the nuclear sector, we combine practical site delivery experience with strong engineering, project management and regulatory expertise to deliver construction programmes safely, efficiently and compliantly.

From new facility construction and asset restoration projects to decommissioning infrastructure and hazard reduction programmes, our teams work alongside clients to manage risk, coordinate delivery and maintain the highest standards of safety, quality and performance throughout the project lifecycle.

Proven Nuclear Experience

WES UK has supported the Nuclear Decommissioning Authority and nuclear licensed sites across the UK through the delivery of construction, decommissioning, demolition and operational support projects. Our experience spans multi-discipline project delivery, temporary works management, site supervision, specialist construction activities, stakeholder management and operational readiness programmes.

As part of Westinghouse Electric Company, we combine UK delivery capability with access to global engineering expertise, technologies and lessons learned from some of the world's most challenging nuclear projects.

Why WES UK?

  • Proven nuclear construction and project delivery capability
  • Extensive experience supporting high-hazard nuclear facilities
  • Construction management throughout the project lifecycle
  • Experienced site leadership and delivery teams
  • Strong understanding of nuclear safety, quality and regulatory requirements
  • Construction solutions integrated with engineering, operations and decommissioning activities
  • Access to global Westinghouse expertise, innovation and best practice
  • Proven experience supporting clients across the NDA estate and wider UK nuclear sector

A Safety-Led Delivery Approach

Successful nuclear projects require more than effective construction management. They require rigorous planning, strong governance and an unwavering commitment to safety.

Our approach integrates construction, engineering, operations and stakeholder requirements from project inception through to completion, helping clients minimise risk, improve programme certainty and ensure safe execution in operational and high-hazard environments.

By engaging early, we help clients:

  • Improve constructability and delivery planning
  • Reduce project and operational risk
  • Enhance safety and regulatory compliance
  • Improve coordination between stakeholders and contractors
  • Increase schedule certainty and delivery performance
  • Ensure efficient handover into operations or decommissioning programmes

Our Services

Construction Management

We provide experienced construction leadership and management to support the safe delivery of complex projects within operational and decommissioning environments.

Services include:

  • Construction management
  • Multi-discipline site delivery management
  • Project execution planning
  • Site supervision and coordination
  • Contractor and supply chain management
  • Campaign management and scheduling
  • QA and QC oversight
  • Stakeholder management

CDM Services

Our team supports clients in meeting their duties under the Construction (Design and Management) Regulations 2015 (CDM 2015), providing practical support throughout the project lifecycle.

Services include:

  • Client CDM support
  • Principal Contractor support
  • Principal Designer interface management
  • Construction phase planning
  • Construction Phase Plan development and implementation
  • Contractor coordination and management
  • Site safety inspections and assurance
  • Temporary works management
  • Health, safety and welfare compliance
  • Project close-out and handover support

Our teams work closely with clients, designers and contractors to ensure risks are identified, managed and communicated throughout the project lifecycle.

Pre-Construction & Operational Readiness

Effective planning is critical to successful project delivery in the nuclear sector.

Services include:

  • Pre-construction planning
  • Constructability reviews
  • Work package development
  • Safe Systems of Work (SSOW)
  • Operational readiness assessments
  • Technical authoring support
  • Pre-Operations support
  • Interface and stakeholder management

Temporary Works & Site Support

WES UK operates a dedicated temporary works capability supporting complex construction and decommissioning projects.

Services include:

  • Temporary works management
  • Access and scaffolding coordination
  • Construction support services
  • Logistics planning
  • Site infrastructure management
  • Lifting operations coordination
  • Engineering support and problem resolution

Specialist Nuclear Delivery

Our teams bring practical experience delivering projects in some of the UK's most demanding nuclear environments.

Services include:

  • Asset care and restoration projects
  • Decommissioning infrastructure delivery
  • Demolition and dismantling support
  • Construction works in operational facilities
  • Engineering breakdown and reactive support
  • Tooling and process innovation
  • Operational excellence and change management
  • ROV support, maintenance and training

Site Delivery Excellence

Safety, collaboration and delivery performance are at the heart of every project we undertake. Whether supporting new infrastructure, operational facilities or major hazard reduction programmes, WES UK provides the experience, leadership and capability required to safely deliver complex nuclear construction projects.

Delivering construction excellence for the UK nuclear industry through safe leadership, effective management and world-class project delivery.