Salary: £32,000–£45,000 per annum depending on experience
Role type: Permanent
Location: Cornwall or South Devon (PL, EX, TQ preffered)
Reporting to: Operations Manager

A full clean driver’s license is required for this role.

About GreenGen

GreenGenUK is an award-winning, fast-growing renewable energy installer. Opening in 2011, we’ve helped thousands of customers throughout the Southwest reduce their carbon footprint and save money on their energy bills. Through our team of over 50 dedicated professionals, we offer impartial advice, bespoke renewable installations, and a complete design and installation package.

Our team specialises in everything from solar panel arrays to heat pump systems. Whatever our customers need, our team can help. As we continue to grow, we are searching for passionate, committed individuals to join us in our mission to help our customers and drive the UK’s transition to renewable heating and power.

In January 2025, we’re excited to announce that we’re joining forces with Hometree, further expanding our reach and impact in the renewable energy sector. If you’re ready to make an impact and enjoy a dynamic work environment, GreenGenUK is the place for you!

The Role

You’ll join our Installations Team, working with a wide range of cutting-edge renewable technologies—including solar PV, battery storage, EV chargers, and low-carbon heating systems. Each day will bring new challenges as you install and commission systems that help customers move toward a cleaner, more sustainable future.

This field-based role covers Cornwall and Devon, giving you the chance to work across the South West. All travel time is paid, with occasional overnight stays when required.

If you’re looking for hands-on engineering work, real impact, and the chance to grow your skills in a fast-moving sector, this is an exciting opportunity to be part of the clean-energy transition.

Responsibilities:

• Air Source Heat Pump Installations: Full electrical installations for air source heat pump systems.
• Solar PV Wiring & Components: Solar PV system wiring, including inverters, isolators, and DC/AC layouts.
• Battery Storage Systems: Installation and commissioning of battery systems such as Tesla, GivEnergy, and others.
• Renewable System Commissioning: Install, test, and commission solar PV, battery systems, and EV chargers.
• Heat Pump Support Wiring: Support heating installations with wiring for heat pumps and associated controls.
• Fault Finding & Diagnostics: Conduct effective system fault finding and diagnostics.
• Team Collaboration: Work collaboratively with plumbing and heating teams on joint installations.
• Certification & Compliance: Ensure all work is fully certified, documented, and compliant.
• Customer & Office Communication: Maintain clear communication with customers and office teams.

What we’re looking for:

• NVQ Level 3: NVQ Level 3 in Electrical Installation.
• 18th Edition Qualified: 18th Edition wiring regulations certification.
• Domestic Installation Experience: Experience working on domestic electrical installations.
• Testing & Certification Knowledge: Good understanding of electrical testing and certification.

Extra Credit:

• Solar PV experience
• Battery storage experience (Tesla, GivEnergy, SolarEdge, etc.)
• EV charger installation experience
• Heat pump / heating controls wiring experience
• ECS Gold Card

Our Recruitment Process:

• Skills-Based Interview: Engage in a detailed discussion about your past experiences with our Managing Director and Operations Director (1 hr - In Person)

Perks of the job

We have an ever expanding list of benefits that currently includes:

• Company Van: Company van provided for work use.
• Company Pension Scheme: Access to a company pension scheme to support your future.
• Private Health Insurance: Private health insurance available, with family options.
• Holiday Entitlement: 28 days holiday per year, including bank holidays.
• Branded Workwear & PPE: Branded workwear and personal protective equipment supplied.
• Overtime & Working-Away Enhancements: Additional pay and benefits for overtime and working away from home.

About Hometree

Join Hometree Group and be at the forefront of transforming the residential energy landscape. Founded in 2015, Hometree began its journey in the home cover market. Today, We are spearheading the shift towards a future where home energy systems are decentralised, digitised, and reliant on renewable sources such as heat pumps, solar panels, batteries, EV chargers, and smart controls. This innovative approach is not just about sustainability; it's about empowering homeowners to manage their energy more efficiently and cost-effectively, thereby setting new standards in energy consumption.

We operate across three dynamic divisions:

Financial Services: Here, you'll contribute to offering flexible financing options, that make it feasible for homeowners to embrace renewable energy technologies and make essential upgrades.

Energy Services: Be part of our extensive network of local installation businesses that equip homeowners with the cutting-edge, sustainable energy solutions necessary for reaching net-zero emissions.

Home Services: Help maintain the comfort and functionality of homes with comprehensive coverage plans that protect the essential hardware in the home.

At Hometree Group, we are committed to guiding UK homeowners on their journey towards more sustainable energy solutions, and we need passionate individuals to support them at every step. Join us during this exciting time, and play a pivotal role in a business that supports sustainable homeownership in alignment with their readiness and needs.

Key Achievements

🏆 £85m+ Capital Raised - We’ve raised over £85m to-date from leading global investors including Legal & General Capital and specialist energy VCs

🏆 5 Acquisitions - We've expanded our operations by acquiring four key companies across financing (Hometree Finance - formerly Bewarm), home cover (Your Repair) and installations energy services (Geowarmth, The Little Green Energy Company and IMS).

🏆 100k Homes Covered - We cover over one hundred thousand homes across the UK

🏆 250+ Employees - We have over 250 passionate employees transforming the industry across the Group, one home at a time

FCA Code of Conduct

At Hometree, we prioritise ethical conduct and regulatory compliance. As a regulated financial services organisation, we operate under the strict guidelines and regulations set forth by the Financial Conduct Authority (FCA). We are committed to maintaining the highest standards of integrity and professionalism in all aspects of our business.

As a prospective member of our team, you will be expected to fully embrace and adhere to the FCA Code of Conduct obligations. These obligations are designed to ensure the fair treatment of customers, the preservation of market integrity, and the promotion of healthy competition within the financial services industry.

Equal Opportunity Employer

At Hometree, we are committed to creating an inclusive and representative environment. We know that different experiences, perspectives and backgrounds make for a better workplace and a better planet. Together, we celebrate differences and promote a culture where you can bring your full self to work.

We promise to give you the same opportunities as everyone else and we won't discriminate against you at any point in the hiring process or the working day. This includes how we source talent, our interview process, our conditions of employment, feedback and everything in between