Invictus Services Group delivers large-scale, mission-critical civil engineering and groundworks for the UK’s most demanding energy sectors.
As a principal contractor, we specialise in providing the robust, compliant, and expertly engineered groundwork foundations essential for utility-scale solar farms and nuclear facilities—projects where precision, safety, and durability are non-negotiable.
We don’t just move earth; we build the stable, permanent platform upon which the nation’s renewable and nuclear energy future depends.
Our Core Sectors & Expertise
Solar Farm Civils:From Greenfield to Grid-Connected
We deliver the complete below-ground infrastructure for Solar and Nuclear ,transforming agricultural land into fully functioning power stations.
- Full Site Enabling Works: Bulk earthworks, levelling, and grading to precise design tolerances.
- Access Track Construction: Design and build of permanent, all-weather internal road networks (see our dedicated Access Tracks service).
- Drainage & SUDS Implementation: Comprehensive surface water management systems, including swales, attenuation basins, culverts, and outfalls fully compliant with Environmental Agency regulations.
- Cable Trenching & Ducting: Installation of primary DC and AC cable routes, including slewing and marker tape placement.
- Substation & Inverter Hardstandings: Reinforced concrete bases and bunds for critical electrical infrastructure.
- Security & CCTV Foundations: Construction of plinths and bases for perimeter security systems (see our CCTV Infrastructure service).
Nuclear Sector Groundworks:Precision & Compliance
We operate to the unparalleled safety and quality standards demanded by the nuclear supply chain, supporting both new build and decommissioning programmes.
- Controlled Excavation & Ground Modelling: High-precision earthworks in sensitive, constrained site conditions.
- Specialist Concrete Works: Mass pours, reinforced foundations, and structural slabs for ancillary buildings, temporary site facilities, and security structures.
- Deep Drainage & Utilities Infrastructure: Installation of robust, inspectable below-ground services.
- Temporary Works Design & Execution: Supporting excavations, cofferdams, and site access solutions.
- Strict Adherence to Nuclear Protocols: Full compliance with site-specific safety cases, QA/QC documentation (ITPs, NCRs), and radioactive waste management plans.
Get in Touch for a Nationwide Solution
Ready to build the foundation?