Holland & Johnston Ltd

Holland & Johnston Ltd – An Octopus Trusted Partner Leading the Way in Renewable Energy & Electrical Contracting


Located in East Sussex, Holland & Johnston Ltd is a forward-thinking, NIC EIC-approved electrical contracting company specialising in both renewable energy solutions and high-quality electrical services. With a commitment to professionalism and a friendly, courteous team, we’re dedicated to delivering top-tier results for homes and businesses alike.


Why Choose Us?

As experts in Domestic, Commercial, and Industrial environments, we provide a full range of services, including home automation, alarm/CCTV systems, and more. Our passion for sustainability drives us to offer cutting-edge clean energy solutions such as solar panel systems, battery storage, and EV charging points—all designed to reduce energy costs and future-proof your investment.


Renewable Energy & Sustainability

With rising energy prices, investing in renewable solutions has never been more essential. We specialise in solar (PV) systems, battery storage, and EV charge points, often integrating these technologies into one seamless system to maximise efficiency and savings.


Our Services Include:


Domestic Services:

- Solar Panels (PV Systems) – On & Off Grid

- Battery Storage – On & Off Grid

- EV Charge Points (OZEV Government Grant Approved)

- Test Inspections & Fault Finding

- Fuse Board Upgrades

- New Power & Lighting Installations

- External Power & Lighting Solutions

- CCTV & Alarm Systems

- Fire & Security Systems

- PAT Testing

- Gate Automation

- Data Networking


Commercial Services:

- Solar Panels (PV Systems) – On & Off Grid

- Battery Storage Solutions

- EV Charge Points (Workplace Charge Scheme Approved)

- Periodic Inspections & Testing

- Single/3-Phase Circuit Installations

- Data Networking & Cable Management

- Specialist Equipment Testing

- Maintenance & PAT Testing

- CCTV & Alarm Systems


We’re committed to providing free, no-obligation quotes for all your electrical and renewable energy needs.


Holland & Johnston Ltd – Powering Your Future with Clean Energy