The UK utility sector is currently undergoing a period of rapid transformation. With the water industry moving into the capital intensive AMP8 cycle and energy operators scaling the grid to meet Net Zero ambitions, the demand for expert environmental support has never been higher.
Operating from six office locations, Thomson Environmental Consultants provides both the national scale and multidisciplinary expertise required to deliver these complex infrastructure projects on time and in full compliance with evolving environmental regulations.
National Environmental Utilities Consultants
Thomson is a leading environmental consultancy supporting utilities management across water, energy and waste providers in the UK. As environmental consultants for the utilities sector, we understand the unique challenges of managing ecological risk factors across large scale developments that traverse varied landscapes, as well as linear assets that can span hundreds of kilometers.
With a proven track record of supporting Tier 1 contractors and network asset owners, we provide environmental utilities consulting services that bridge the gap between complex regulation and pragmatic project delivery. Our team advises on environmental constraints and opportunities throughout the entire asset lifecycle, from initial feasibility and scheme design through to project delivery, post-construction monitoring, and eventual decommissioning.
Multidisciplinary Environmental Support
Our offering is broad, with experts in terrestrial and aquatic ecology, hydrology, arboriculture, digital mapping services, as well as ecological contracting for habitat creation and maintenance.
Whether you are seeking guidance on infrastructure renewal, are planning a new development, or need help ensuring compliance with existing regulations and consents, our experts provide the technical insights required to manage the environmental aspects of your project.
Water Utility Consultants
The water sector faces significant pressure to improve infrastructure resilience and environmental outcomes under the AMP8 investment program. Our environmental utilities services for the water industry include expert hydrology, freshwater ecology, and catchment management advice. Working as framework suppliers to major water companies, we help support projects such as:
- New wastewater treatment works (WwTW)
- Reservoir creation and expansion
- Strategic water transfer schemes
- Sustainable drainage
- Habitat-led water quality improvements (Nature based solutions)
Learn more about our water consulting services.
Arboriculture for Utilities
Our arboriculture team brings extensive knowledge of tree management within the context of national infrastructure. We serve as environmental consultants for large scale cable route surveys at the planning stage, as well as providing post-development tree risk surveys during the operational phase.
We ensure that your assets remain safe and compliant whilst respecting the legal complexities of tree protection and biodiversity in the UK. Our expertise covers:
- Tree management
- Trees in development and planning
- Trees and the law
Discover more about our arboriculture services
Digital Mapping & GIS for Utility Management
Successful utility management consulting relies on high-quality data. Our GIS and Mapping team provides specialised data capture and spatial analysis to support utility projects across terrestrial and freshwater environments. Using our proprietary TIM (Thomson Interactive Mapping) app, we provide clients with a real-time dashboard of environmental constraints, enabling faster decision making for national asset portfolios.
Find out more about our digital mapping services.
Turnkey Habitat Creation & Ecological Contracting
Unique among environmental consultants serving the utility sector, Thomson maintains an in-house ecological contracting team. This allows us to offer a turnkey solution, wherein we identify the constraints, secure the mitigation licenses, and then physically implement the works ourselves.
Our services include:
- Enabling Works: vegetation clearance, newt fencing, and site preparation.
- Species Mitigation: translocations for reptiles, GCN, and badger sett mitigation.
- Habitat Reinstatement: post-construction planting, hedgerow restoration, and habitat maintenance under long-term management plans (HMMP) to meet Biodiversity Net Gain (BNG) requirements.
See our full range of habitat consultancy services
A Trusted Partner for Tier 1 Contractors
We work directly with network asset owners, Tier 1 design consultants, and construction contractors to deliver major schemes. Our consultancy services are underpinned by robust systems and safety protocols, ensuring we meet the high standards required for large-scale utility infrastructure.
- UVDB Accredited: pre-qualified for work in the utilities sector via the Achilles Utilities Vendor Database.
- Scale of Resource: dedicated project management expertise to support clients in delivering multiple complex projects concurrently.
- Framework Suppliers: trusted ecological and arboricultural partners to a number of major UK water utility companies.
Find out more about our Tier 1 services.
Environmental Monitoring & Lifecycle Support
We provide environmental consultancy support throughout the entire lifecycle of an asset, ensuring that legally compliant outcomes are achieved in a pragmatic and cost-effective manner. Our team provides the technical insights required to manage environmental risks from feasibility through to decommissioning. Our expertise covers:
- Feasibility & Design: understanding baseline data and identifying project pain points and opportunities early.
- Consenting: developing mitigation options and applying for necessary licenses.
- Construction Support: proactively managing seasonal windows for ecology to avoid significant project delays.
- Post-Construction & Decommissioning: ongoing monitoring and reinstatement works to ensure long-term compliance.
Navigating Specific Sector Challenges
Scale and Complexity
The primary hurdle for modern utility schemes is their sheer scale. Projects often extend for hundreds of kilometers, where they can intersect a diverse range of habitats and multiple regulatory jurisdictions.
As experienced environmental consultants supporting the utility sector, we provide the scale of resource and dedicated project management expertise needed to navigate these complex interfaces concurrently. This ensures a consistent, high-quality approach across an entire project, whether we are working for network asset owners or Tier 1 contractors.
Seasonal Windows and Project Risk
Ecological survey and mitigation windows are a major constraint in any utility project program. As your environmental consultant, we work with you to proactively map these seasonal windows into your project schedule at the earliest feasibility stage.
By identifying ecological risks and windows of opportunity early, we help prevent the significant and costly delays that can occur when environmental constraints are not managed as part of the initial design and planning phases.
Learn more about our ecological surveys.
Talk to our Environmental Utilities Experts
Whether you require expert species surveys, site baseline assessments, or dedicated project management to drive consistency across your infrastructure scheme, Thomson is a leading environmental consultancy that supports the utilities sector. We are trusted, agile, and responsive to our clients’ needs, with a proven track record of supporting network operators in delivering complex schemes at scale.
From the early feasibility stages through to construction and completion, we provide straightforward, expert advice backed by a full range of integrated environmental services. Contact our team today to discuss your project goals.
