We ARE helping TO REDUCE FUEL POVERTY Specialists in Major Capital Projects we have signed an asset purchaSE AGREEMENT WITH CARDO GROUP Read More GET IN TOUCH WHERE WE WORK QUALITY MATTERS Major Capital Projects External Wall Insulation Building Safety & High-Rise Remediation Works Retrofit PAS 2030 Repair & Maintenance Techical Advice External Wall Insulation SERS is a leading UK contractor of external wall insulation (EWI) for high and low rise properties across the country, transforming lives and communities for over 25 years.As a market leader in the installation, repair and maintenance of external wall insulation, SERS is one of the UK's largest and most experienced contractors having installed solid wall insulation to over 35,000 homes. Find Out More