Sig plc, commonly known as Sig, is a leading supplier of insulation, roofing, and interior building products, headquartered in GB. Established in 1957, the company has grown significantly, expanding its operations across the UK and Europe, and has become a trusted name in the construction industry.
Specialising in a diverse range of products, Sig offers unique solutions that enhance energy efficiency and sustainability in building projects. Their extensive portfolio includes insulation materials, roofing systems, and interior fit-out products, all designed to meet the evolving needs of the market.
With a strong market position, Sig has achieved notable milestones, including strategic acquisitions that have bolstered its service offerings. The company is recognised for its commitment to quality and innovation, making it a preferred partner for contractors and builders across the region.
+30 vs industry average
Sig’s score of 56 is higher than 76% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Construction Work has above-average carbon intensity
Industry performance
The Construction Work industry has reduced its overall emissions by 33% since 2019
Emissions trajectory 2020 – 2028
Reported emissions
Scope 3 accounts for ••• of total emissions.
Sig's reported carbon emissions
In 2025, SIG plc reported total carbon emissions of approximately 38,453,000 kg CO2e. This figure includes Scope 1 emissions of about 37,453,000 kg CO2e, primarily from stationary combustion, and Scope 2 emissions of approximately 1,088,000 kg CO2e (market-based). Additionally, Scope 3 emissions were reported at around 3,806,000 kg CO2e, with significant contributions from upstream transportation and distribution. SIG has set ambitious climate commitments, aiming for net zero emissions across both Scope 1 and Scope 2 by 2035. This commitment is contingent upon advancements in technology and infrastructure, particularly for heavy goods vehicles (HGVs). The company is actively working towards these targets, which were initiated in 2023. Overall, SIG's emissions data reflects a proactive approach to climate action, with a clear focus on reducing their carbon footprint in alignment with industry standards.
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Sig’s Climate Goals (2030 & 2050)
2 goals2035
Our net zero commitment is reliant on technological advances…
Our net zero commitment is reliant on technological advances and infrastructure support, especially for HGVs.
2030
62% reduction in total GHG
Vs 2019 baseline. Validated by SBTi. Includes full supply chain.
2040
50% reduction in Scope 3 intensity
Across purchased goods and services and logistics.
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Scope 3 top emissions categories
2 of 15 categories disclosedSee all scope 3 categories
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Climate initiatives
Science Based Targets Initiative
Carbon Disclosure Project
The Climate Pledge
UN Global Compact Climate Champions initiative
RE 100
Climate Action 100
Emissions comparison with industry peers
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Sig
Frequently asked questions
Common questions about Sig’s sustainability data and climate commitments
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