Cardinal Integrated Services: electrical contractors & solar PV installers based in Portsmouth.

About Cardinal Integrated Services: Your Local Electrical & Solar Experts

Providing commercial services nationwide and residential services locally, Cardinal Integrated Services is a trusted partner for integrated building solutions and renewable energy systems. Based in Portsmouth, we deliver high-quality electrical, mechanical, fire, data and low-carbon technologies tailored to the needs of both commercial and domestic clients.

Our expertise spans electrical contracting, mechanical installations, fire safety systems and structured data solutions, alongside renewable technologies including solar PV, battery storage systems and air source heat pumps (ASHP). Whether supporting new developments, upgrades or energy transitions, our experienced team ensures every project is delivered with precision, compliance and long-term performance in mind.

Driven by a commitment to quality, we use trusted, tier-one products and proven installation practices to ensure reliability and efficiency. Our comprehensive aftercare, transparent pricing and robust warranties give our clients confidence long after installation is complete.

Through strategic partnerships within the UK and international renewable energy sector, we bring global insight and forward-thinking innovation to local and national projects. This allows us to stay ahead of industry developments and deliver future-ready solutions across all our services.

At Cardinal Integrated Services, we believe in building smarter, safer and more energy-efficient environments. By choosing us, you are not simply appointing a contractor, you are partnering with a team committed to performance, sustainability and long-term value.

It is more than just infrastructure. It is about creating resilient systems that support businesses, communities and future generations.