
Instagroup Ltd
InstaGroup is a UK-based company specialising in energy efficiency and acoustic solutions for homes, businesses, and public sector clients. Established in 1980 and headquartered in Wokingham, Berkshire, the company has over four decades of experience in delivering sustainable building improvements that reduce energy consumption, lower carbon emissions and cut utility costs.
Core Services
Insulation: InstaGroup offers a range of insulation services, including cavity wall, loft and solid wall insulation, as well as external render systems. These solutions help homeowners retain heat, reduce energy bills and enhance comfort. For instance, cavity wall insulation can save up to 33% of heat lost through walls, while loft insulation can prevent up to 25% of heat loss through the roof.
Solar Energy Solutions: The company provides solar panel installations and battery storage systems through its InstaGen product line. These systems enable households to generate their own electricity, store excess energy and potentially sell surplus power back to the grid via the Smart Export Guarantee (SEG). The InstaGen package includes high-efficiency solar panels, inverters and modular battery units, all managed through a user-friendly app.
Heating Upgrades: InstaGroup installs energy-efficient boilers and is expanding into low-carbon heating alternatives such as air source heat pumps. These upgrades aim to improve heating efficiency and reduce carbon footprints.
Funding and Compliance
InstaGroup assists clients in accessing various government-funded schemes, including the Energy Company Obligation, the Great British Insulation Scheme, and the Social Housing Fund. The company provides retrofit coordination services to ensure compliance with PAS 2035 standards, streamlining the process for funded installations.
Material Supply and Technical Support
Beyond installations. InstaGroup supplies insulations materials, solar systems and acoustic flooring solutions. The company offers technical support to installers, including guidance on system design, material specifications, and installation methods. Its InstaClad External Wall insulation system, for example, holds innovations status.
Customer Experience and Accreditations
InstaGroup emphasises quality service, offering no-obligation surveys, expert recommendations, and professional installations backed by warranties of up to 25 years. The company is accredited by professional bodies such as the British Board of Agrement (BBA) and CHAS, ensuring adherence to industry standards.
The company continues to innovate in energy efficiency and acoustic solutions, contributing to the UK’s Net Zero goals.
Frameworks

Website
Company Number
01500228Incorporation Date
06-06-1980Registered Address
Insta House, Ivanhoe Road, Finchampstead, Wokingham Berks, RG40 4PZNumber of Employees
95Supplier Turnover
£83,533,633.00SIC Codes
43999, 46730Categories
45261410 : Roof insulation work
45262640 : Environmental improvement works
45315000 : Electrical installation work of heating and other electrical building-equipment
45320000 : Insulation work
45331000 : Heating, ventilation and air-conditioning installation work
45421100 : Installation of doors and windows and related components
71314000 : Energy and related services
79311000 : Survey servicesValues
£50k - £100kRegions
UKG - West Midlands
UKH - East of England
UKI - London
UKJ - South East
UKK - South WestBoroughs
Berkshire
Bristol, City of
Buckinghamshire CC
East Surrey
Greater Manchester North East
Greater Manchester North West
Greater Manchester South East
Greater Manchester South West
Manchester
Northumberland
Warrington
West Surrey
