Testing, Inspection and Compliance Across Infrastructure Lifecycles
Phenna Group's Infrastructure Division delivers specialist testing, inspection, certification and compliance (TICC) services across the full lifecycle of infrastructure assets.
Supporting projects across transport, utilities, energy and the built environment, our companies provide the critical data, insight and technical assurance required to deliver safe, compliant and high-performing infrastructure.
Operating globally, we support clients from early-stage investigation and design through to construction, operation and long-term asset management.
Our Infrastructure Services
We provide a comprehensive range of infrastructure services through our specialist companies, combining technical expertise with a practical, delivery-focused approach across every stage of the asset lifecycle.
Construction Materials Testing and Laboratory Services
- Testing of soil, rock, concrete, asphalt and aggregates
- UKAS-accredited laboratory and field testing
- Materials performance, durability and compliance
- Mix design, verification and specialist materials testing
Construction Quality Assurance and Project Support
- Site-based testing, inspection and QA/QC services
- Construction monitoring and compliance verification
- Contractor and project support services
- Plant, materials and process inspection
Energy, Utilities and Infrastructure Systems
- Utilities infrastructure support and testing
- Energy and renewable infrastructure services
- Subsurface and network infrastructure investigations
- Support for complex infrastructure systems and assets
Environmental, Ecology and Sustainability Services
- Environmental consultancy and permitting
- Ecology, arboriculture and biodiversity services
- Archaeology and heritage services
- Air, water and soil quality testing and monitoring
- Asbestos, hazardous materials and contamination management
Geotechnical, Geo-environmental and Ground Investigation
- Site investigation, boreholes and in-situ testing
- Geotechnical design, modelling and risk assessment
- Contaminated land and environmental assessments
- Groundwater, slope stability and subsidence investigations
Infrastructure Inspection, Testing and Certification
- Non-destructive testing (NDT) and structural assessment
- Welding inspection, certification and mechanical testing
- Condition surveys and failure analysis
- Independent inspection and technical assurance
Monitoring, Instrumentation and Asset Management
- Structural and geotechnical monitoring
- Instrumentation and performance tracking
- Asset management systems and data platforms
- Lifecycle monitoring and predictive maintenance
Pavement, Highways and Linear Infrastructure Services
- Pavement investigation and performance testing
- Road, rail and transport infrastructure assessment
- Asset condition surveys and failure analysis
- Highway and network performance optimisation
Surveying, Geospatial and Infrastructure Intelligence
- Land, engineering and infrastructure surveying
- Utility mapping and subsurface detection
- LiDAR, UAV, laser scanning and reality capture
- GIS, BIM and digital infrastructure modelling
Technical Assurance, Project Control and Regulatory Certification
- Independent design verification and technical validation
- Project management, monitoring and technical control
- Due diligence, asset assessments and compliance planning
- Oversight of maintenance, energy efficiency and asset optimisation programmes
- Notified Body services, including inspection and certification of pressure equipment and regulated systems
Delivered Through Specialist Expertise
Our services are delivered through a network of expert companies, each bringing deep technical capabilities in their discipline while working collaboratively to support clients on complex infrastructure projects.
From localised investigations to large-scale, multi-disciplinary programmes, we provide consistent, high-quality delivery with a focus on technical excellence, reliability and practical outcomes.
Find the Right Service for Your Project
Use our service search tool below to quickly identify the expertise you need across our Infrastructure Division.
Contact one of our teams today to learn how we can support your infrastructure project.
Based on your search criteria, the following companies are able to offer this service. Please visit their website for more information and contact a member of their team.
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In the UK and Ireland, our companies include
ACS provides quality construction material testing and consultancy services to the construction sector and environmental industry.
Celtest is an independent UKAS accredited construction materials testing company providing a comprehensive range of testing services, including drilling and sawing.
CGL is a specialist geotechnical and geoenvironmental consultancy, delivering leading-edge services for a wide range of clients.
Code A Weld is a leading UKAS accredited weld surveillance, inspection, and certification company offering a wide range of services, including qualification testing and NDT.
Concept provide site investigation, geotechnical / environmental consultancy, laboratory testing, instrumentation installation/monitoring services and survey work.
Construction Testing Services is a provider of construction materials testing services in Northern Ireland.
Supporting all sectors of the construction market, CTS provide UKAS accredited construction materials testing and surveying and monitoring services across the UK.
Ecology Solutions provide specialist advice and services to clients in the private and commercial sectors, negotiating extensively with local planning authorities, governmental departments, and non-governmental organisations.
ECT provides a comprehensive range of chemistry and microbiology testing services, delivering accurate, MCERTS- and UKAS-accredited results. Testing covers soils, leachates, water, aggregates, concrete, mortar, and bituminous materials, supporting infrastructure across the UK.
GSTL are industry-leading specialists in soil, rock, aggregate, and concrete, providing laboratory and on-site testing services.
In Situ is a specialist geotechnical and geo-environmental site investigation company, specialising in the use of Cone Penetration Testing (CPT) techniques.
Mason Evans is a geo-environmental consultancy providing high quality, practical and technically robust solutions to a varied client base.
Professional Soils Laboratory Ltd (PSL) is a fully independent UKAS accredited geotechnical and materials testing facility.
Providing a pragmatic and cost-effective approach to projects on a site-specific basis, RammSanderson deliver ecological, arboriculture and flood risk consultancy, alongside specialist habitat management and creation services.
Silkstone Environmental is a consultancy specialising in environmental, geotechnical, planning, and surveying services for the quarrying, landfill and construction industries.
Simtec provide high-quality materials testing for the civil engineering, construction and quarrying industries, covering everything from hydraulic mixtures to asphalt, earthworks, and concrete.
South West Geotechnical is a specialist consultancy, contractor and UKAS accredited laboratory providing comprehensive ground investigation services.
STM Environmental Consultants offers focused environmental consulting services to the public and private sectors.
Established in Ireland, Testall is an expert in materials testing, site investigation, and geotechnical analysis. Known for its technical competence, responsive service, and focus on quality, Testall is a trusted partner to contractors and consultants throughout Ireland.
XAIS-PTS provide end-to-end Infrastructure Asset Management services incorporating asset management and engineering consultancy, accredited infrastructure asset management systems, and industry-leading infrastructure surveying technologies.
In Australia and America, our companies include
ASCT is a NATA accredited geotechnical testing company that offers soil testing, concrete testing, and other related services to the Australian construction and infrastructure market.
ATL is a full-service engineering support firm headquartered in Canton, New York State, and has eleven offices serving the Northeastern, Mid-Atlantic, and Midwest regions of the US.
Briggs Engineering & Testing offers a comprehensive suite of geotechnical and building envelope/moisture protection services along with construction materials testing & special inspection services for projects across the New England region.
Civiltest is a market-leading provider of geotechnical engineering, consulting, and soil testing services. They provide services throughout Victoria and Western Australia to the mining, infrastructure, commercial, and residential industries.
With operations across Australia, the UK, and beyond, ISGroup has established itself as a market leader in solving complex spatial challenges through innovation, technology, and a client-first mindset.
Founded in 1964, MLA Geotechnical is a leading geotechnical testing, inspection and engineering services provider based in Austin, Texas.
In EMEA, our companies include
ITS Controlli Tecnici specialises in design review, technical control, independent engineering and project management services for major infrastructure projects and complex buildings.
Built Environment
The Built Environment Division provides TICC expertise that covers buildings and building products.
Certification & Compliance
The Certification and Compliance Division provides TICC expertise that covers people, process, and products.
Food & Life Sciences
The Food & Life Sciences Division provides TICC expertise to food, environmental, pharmaceutical, and med tech sectors.
Industrials
The Industrials Division provides TICC expertise to marine, offshore, petrochemicals, renewables, fabrications, industrial, aerospace, and metals & minerals sectors.