Tackling Fuel Poverty Through Renewable Energy
Helping homeowners, landlords, and businesses cut bills, reduce carbon, and access 100% government-funded upgrades through ECO4 and other green incentives.
Why We Exist















Our Core Services
Our Core Services
Solar PV & Air Source Heat Pumps
Professional design, supply and installation of solar PV and air source heat pump systems for homes and residential properties. Our MCS certified installers provide complete renewable energy solutions tailored to your property. We handle everything from initial survey and system design to installation and commissioning.

Our renewable energy installations include
Solar PV Systems
Efficient and cost-effective energy solutions
Efficient and cost-effective energy solutions
- Comprehensive roof assessment and optimal panel positioning
- High-efficiency solar panels with extended warranties
- Professional electrical integration with your existing supply
- Battery storage compatibility for energy independence
Air Source Heat Pumps
Energy-efficient heating solutions for homes and businesses
Energy-efficient heating solutions for homes and businesses
- Efficient heating and hot water solutions
- Integration with existing heating systems
- Optimal sizing and positioning for maximum performance
- Smart controls for enhanced efficiency
All installations include a 2 year warranty, and full support through government schemes and incentives. Perfect for homeowners looking to slash their energy bills while contributing to a sustainable future.
ECO Funding And Support
Free renewable energy installations through government ECO4 funding for eligible households. Qualify for completely free renewable energy installation through the ECO4 scheme. Our team handles the entire process from eligibility assessment to final installation, ensuring you benefit from clean energy at no upfront cost.

Our ECO Funding Covers
Available systems
A range of tailored solutions to suit various property types and needs
A range of tailored solutions to suit various property types and needs
- Solar PV panels for electricity generation
- Air source heat pumps for efficient heating
- Combined installations for maximum energy savings
Eligibility includes
Who qualifies for our services and funding options
Who qualifies for our services and funding options
- Households receiving income-related benefits
- Properties with EPC rating of D, E, F or G
- Homes with inefficient heating systems
- Private tenants with landlord permission
We manage all paperwork, applications, and compliance requirements, making the process completely hassle-free. Enjoy lifetime savings on your energy bills while helping the environment.
Energy Consultancy & Project Management
Strategic energy consulting and project management services for larger installations and partnerships. Comprehensive energy consultancy and project management services for complex renewable energy projects. We provide strategic guidance and hands-on coordination for energy companies, local authorities, and large-scale installations.

Our Services Incude
Energy Consultancy
Expert guidance from planning through implementation
Expert guidance from planning through implementation
- Technical auditing and energy performance assessments
- PAS 2035 retrofit coordination services for compliance
- Carbon lowering strategies and implementation planning
- Regulatory compliance support and guidance
Project Management
End-to-end oversight ensuring smooth and successful delivery
End-to-end oversight ensuring smooth and successful delivery
- End-to-end project oversight from survey to completion
- Coordination with multiple stakeholders and partners
- Quality assurance and timeline management
- Installation support for other professionals in the energy sector
We Work With
Trusted partners, suppliers, and industry professionals
Trusted partners, suppliers, and industry professionals
- Energy companies managing ECO obligations
- Local authorities implementing decarbonisation funds
- Housing providers on large-scale renewable projects
- Installers and assessors requiring coordination support
Partner with us for strategic energy solutions that deliver results and ensure compliance across complex renewable energy initiatives.
Testimonials
Here's What Our Customers Have To Say About Us
Testimonials
Here's What Our Customers Have To Say About Us
How It Works
Your journey with GRM
We’ve simplified the path to better energy performance into three core steps. No matter which route you choose, fully funded or paid, you’ll get a transparent process and expert support at every stage.
1. Initial Consultation & Assessment
Fill out our short online form and someone from our team will be in touch to discuss your goals . We’ll arrange a site visit or virtual survey to understand your property’s needs.
2. Tailored Recommendations
Based on your assessment, we’ll propose a mix of energy-saving measures that align with your budget and timeline. If you qualify for grants, we’ll explain those options; if not, we’ll outline a paid package with financing alternatives.
3. Professional Installation & Ongoing Support
Once you’ve approved the plan, we'll handle everything from compliance paperwork to installation and final quality checks. After launch, we monitor performance and ensure you maximize available rebates, warranties, or incentive payments.
Featured Case Studies
Woodbridge Road
Design & Feasibility
Insulation Upgrades
Air Source Heat Pump
Solar PV
Whole-home energy upgrade featuring improved insulation, a 10 kW air-source heat pump, and 3.56 kW solar PV, cutting heating demand by 70%.
Shardloes Road
Design & Feasibility
Air Source Heat Pump
Solar PV
Smart Controls
Compact, efficient system with a 6 kW heat pump and 10 kW solar PV powering an all-electric flat with smart automation and low emissions.
Lindsey Way
Design & Feasibility
Air Source Heat Pump
Smart Controls
Renewable Heat
High-capacity 16 kW heat pump system with smart controls delivers reliable all-electric heating and hot water with strong energy savings.
Featured Case Studies
Sustainable Home Upgrade
Woodbridge Road
High-performance insulation combined with a 10 kW heat pump and 3.56 kW of solar PV resulting in 70% lower bills and carbon emissions
13,632 kWh
per Year Energy Reduction
3,000 kWh
per Year from Solar PV
£5 800
per Year in Cost Savings
3.4 Tonnes
of CO₂ Saved per Year
Comprehensive Home Energy Upgrade
Lindsey Way
A Bosch 16 kW heat pump with a SCOP of 3.88, together with smart controls, provides all-electric heating and delivers significant reductions in energy bills.
The client at 6 Lindsey Way aimed to significantly upgrade their home’s energy infrastructure. Their needs encompassed replacing an aging heating system with a more efficient, low carbon alternative, improving overall heating distribution, and implementing smarter controls
131,810 kWh
per Year of Renewable Heat
SCOP 3.88
Heat Pump Efficiency
£2,240
per Year in Cost Savings
5 Tonnes
of CO₂ Saved per Year
Enhancing Home Efficiency and Sustainability
Shardloes Road
A 6 kW heat pump (SCOP 4.06) combined with 10 kW of solar PV provides year-round renewable heat and delivers substantial carbon reductions.
The client at 6A Shardloes Road sought to significantly improve their home’s energy efficiency and reduce their environmental impact. Their needs included upgrading insulation, improving ventilation, and integrating modern, renewable heating and electricity generation systems with smart controls.
15,233 kWh
per Year of Renewable Heat
SCOP 4.06
Heat Pump Efficiency
10,363 kWh
per Year from Solar PV
5 Tonnes
of CO₂ Saved per Year
Get a Free, No-Obligation Consultation
Ready to explore energy-saving solutions, whether with grants or paid packages? Our team is here to help, every step of the way.
Why get a consultation?
- Customised energy solutions tailored to your specific needs
- Detailed ROI analysis and payback period calculations
- Information on available government incentives and tax benefits
- No-pressure approach with a focus on education and solutions