Renewable Energy Specialists
Powering the future
As a leading renewable energy specialist, we help businesses install contemporary low-carbon technologies with solar, battery and wind energy-efficiency solutions. RSK Renewables started life in 2007 as Absolute Solar & Wind Ltd and RSK acquired the business in March 2022. It rebranded to RSK Renewables as part of an ambitious growth plan in September 2025. We thrive by staying at the forefront of technological advancements and maintaining a strong commitment to customer satisfaction and environmental sustainability. RSK Renewable’s’ goal is to be recognised as the leading UK-based solar engineering, procurement and construction EPC business.
To provide reliable and efficient renewable energy solutions that help reduce carbon footprints and promote sustainable living.
To be a leading provider of renewable energy solutions in the UK, contributing to a greener and more sustainable future.
Commitment to excellence and quality
We pride ourselves on upholding the highest standards of quality and excellence in every aspect of our operations. Our industry accreditations are a testament to our commitment to delivering superior products and services to our clients.
These certifications reflect our dedication to best practice and provide our customers with the confidence that they are partnering with a reputable and reliable company.
View our accreditationsKey milestones in our company history
Founded in 2007, the company has established itself as a significant player in the green energy sector, focusing on the design, installation and maintenance of solar and wind energy systems for commercial clients.
How it began – 2007
How it began – 2007
- Founded by the Newall brothers in 2007, who had a vision to promote sustainable energy solutions in Scotland.
- Initially focused on small-scale solar photovoltaic (PV) installations for residential customers.
Commercial and industrial – 2013
Commercial and industrial – 2013
- Expanded services to include wind-energy solutions that cater to residential and commercial sectors.
- Gained recognition for high-quality installations and excellent customer service.
- Completed several high-profile projects, contributing to the company’s growing reputation.
Scotland’s first 1.8 MW system – 2015
Scotland’s first 1.8 MW system – 2015
- Secured and fitted a 1.8 MW ground mount solar system for Mackies Limited, Scotland’s first system over 1MW
- Entered framework agreement with Scottish Water
- Moved to our new HQ in Loch Lomond and Trossachs National Park
Subsidy-free renewables – 2021
Subsidy-free renewables – 2021
- Falling system capital costs, increasing energy prices and global focus on carbon reduction has created a booming subsidy market for renewable energy.
- RSK Renewables picks up multiple major contracts £1.8m carports, £3.1m Exeter City Council and new framework agreement with Scottish Water.
Joined the RSK Group – 2022
Joined the RSK Group – 2022
- RSK is a leading environmental, engineering and technical services group.
- The acquisition was part of RSK Group’s strategic expansion into the renewable energy sector, enhancing its portfolio of sustainable solutions.
Continued expansion – 2024
Continued expansion – 2024
- Our growth continues with major contracts under delivery including 10MW Edinburgh Airport, 10 MW Broke Scar NWL, 3 MW and storage and EV charging at the Wave.
- Larger projects in the pipeline working through tender and engineering.
RSK Group: Creating a sustainable future
In March 2022, RSK Renewables (previously Absolute Solar & Wind) was procured by RSK Group, a global leader in environmental consultancy and services, offering a wide range of solutions in engineering, environmental and technical disciplines.
Founded in 1989, RSK Group has grown significantly through organic growth and strategic acquisitions, with a strong focus on sustainability and environmental stewardship.
Responsible. Sustainable. Knowledgeable.