Cardinal Integrated Services: delivering complete M&E services across the South Coast
Electrical, mechanical, fire, data & renewable solutions for homes and businesses
Cardinal Integrated Services supports residential and commercial clients across the South with reliable installations, upgrades and ongoing maintenance.
From full system design to testing and certification, our experienced team ensures every project is completed safely, efficiently and in full compliance with current regulations.
Residential Electrical
Cardinal Integrated Services specialises in large scale residential electrical installations, supporting developers, councils and private clients across flats, HMOs and multi-dwelling properties. From full new build wiring packages to refurbishments and upgrades, we manage projects efficiently from first fix and second fix through to final testing and certification.
Commercial Electrical
We deliver commercial and industrial electrical installations nationwide, supporting businesses, public sector organisations and large scale facilities with dependable, compliant solutions. Our experience spans warehouses, office blocks, schools, hospitals, MOD sites and military bases, where safety, precision and reliability are critical.
Residential Solar
Switching to solar has never been easier for homeowners. We provide expert installation of solar panels, EV chargers and battery storage systems, helping you reduce energy bills and become more self-sufficient. Our MCS accredited team designs a system based on your usage & home layout to reduce your bills and enable you to sell excess back to the grid. We are also Octopus trusted partners.
Commercial Solar
We work with businesses across the South Coast to design and install both smaller and larger scale solar energy systems tailored to your operations. From rooftop solar arrays to EV charging solutions and full energy audits, we help reduce your environmental impact while driving long term cost savings and sustainability.
Residential Mechanical
Cardinal Integrated Services provides professional residential mechanical services designed to keep homes comfortable, efficient and reliable all year round. Our expertise covers plumbing, heating systems, boilers, air conditioning, HVAC and air source heat pumps, delivering tailored solutions to suit both new builds and existing properties.
Commercial Mechanical
We deliver comprehensive commercial mechanical solutions for businesses, developers and public sector organisations nationwide. Our services include commercial plumbing, heating systems, HVAC installations, air conditioning units and air source heat pump systems, all designed to support efficient, high performing buildings.
Residential Fire & Data
Our team provides reliable residential fire protection and data installation services designed to keep homes safe, connected and compliant. From fire alarm systems and detection equipment to structured data cabling and home network installations, we deliver solutions tailored to modern living.
Commercial Fire & Data
We offer professional fire safety and data infrastructure solutions for commercial and multi-occupancy environments nationwide. We install and maintain fire detection and alarm systems alongside structured data cabling and network infrastructure, supporting offices, warehouses, public sector buildings and large scale developments.
About Cardinal Integrated Services
Cardinal Integrated Services delivers a complete range of electrical and integrated building services across the South Coast, alongside nationwide domestic and commercial projects. Our expertise spans electrical installations, mechanical systems, fire safety, structured data and renewable technologies, providing dependable solutions for residential, commercial and developer clients.
From first fix through to final testing and ongoing maintenance, we manage every stage with precision, compliance and attention to detail. Whether upgrading existing systems or delivering full scale installations, our focus remains the same: safe, efficient and future ready environments built to perform.
Our Services
Our Integrated Services
We deliver reliable, future ready electrical and integrated building services that help homeowners and businesses across the South Coast improve efficiency, enhance performance and reduce long term operating costs.
Electrical
Cardinal Integrated Services provides comprehensive electrical solutions for residential, commercial and industrial clients across the South Coast and nationwide. From full system design and installations to upgrades, testing and ongoing maintenance, we deliver safe, compliant and high performance electrical systems tailored to each project’s requirements.
Solar PV & Batteries
Cardinal Integrated Services delivers tailored solar PV and battery storage solutions for residential, commercial and large scale developments across the South Coast and nationwide. From system design and installation to integration with existing electrical infrastructure, we help clients generate, store and manage their energy more efficiently.
Mechanical
Cardinal Integrated Services provides comprehensive mechanical solutions for residential, commercial and industrial projects across the South Coast and nationwide. Our expertise includes plumbing, heating systems, HVAC, air conditioning, boilers and air source heat pumps, delivering efficient and reliable systems tailored to each environment.
Fire & Data
Cardinal Integrated Services delivers integrated fire protection and data infrastructure solutions for residential, commercial and industrial environments across the South Coast and nationwide. We design, install and maintain fire detection and alarm systems alongside structured data cabling and network infrastructure tailored to each project’s requirements.
Case Studies
Trusted by Homes and Businesses nationwide
We’ve supported homeowners, developers and commercial clients nationwide with a full range of electrical and integrated building services. Our projects demonstrate the quality of our workmanship, the depth of our expertise and the real world impact of safe, efficient and future ready systems delivered at scale.
Golf Club Lighting
Full 1st and 2nd fix for golf club refurbishment.
Fire Alarm & Call Points
Fire alarm system installation and data callouts carried out in the Falkland Islands, delivering reliable life safety protection and essential network support. The works ensured systems remained fully operational, compliant and capable of supporting the site’s day-to-day operations in a remote and demanding environment.
Golf Club Solar PV
This project features a 600-panel solar installation mounted using the Clenergy Rook system across flat and plain tile roofing. The system uses all-black panels for a clean, modern finish and is powered by a 66.6kW SolarEdge inverter with optimisers to maximise performance. Designed for efficiency and reliability, the installation delivers strong renewable energy generation while integrating seamlessly with the building structure.
MOD Base Solar PV
This installation includes 600 solar panels mounted on a Euroclad roof and supported by a SolarEdge system to maximise performance. The setup improves energy efficiency, optimises power generation and delivers a reliable solar solution for the site.
Your Local Renewable Energy Experts
Choosing Cardinal Integrated Services means working with a trusted local expert who delivers high-quality, accredited solar solutions backed by years of experience and a commitment to excellent service.
Based in Portsmouth, covering the South Coast
We’re proud to be your trusted local electrical, mechanical and solar PV & battery storage installer, providing expert service across Hampshire and the UK.
MCS certified, NICEIC accredited & fully Insured
Your installation is carried out to the highest industry standards by accredited professionals you can rely on.
2-Year Workmanship Warranty
We stand by our work with a comprehensive warranty, giving you total peace of mind for years to come on your Solar PV projects.
End-to-end service from design to installation
Everything is handled in-house – no subcontractors, just seamless, stress free project delivery from start to finish.
Ready to start your next project?
Connect with Cardinal Integrated Services
NICEIC, MCS & HIES Accredited
We adhere to the highest standards set by the UK authorising bodies.
Quality and customer satisfaction is at the core of what we do.
