SEG CIC works with accredited specialist partners covering every stage of the improvement programme. Each is selected for technical excellence, accreditation and values alignment.
From insulation products to battery hardware, installation to compliance certification — every partner is best-in-class in their discipline.
EWI Pro is a UK specialist in high-performance external wall insulation and render systems. Their BBA-accredited products are used across residential, education and public sector buildings to improve thermal performance, durability and appearance.
BBA AccreditedEWI ProductsRender SystemsTechnical DesignRetrofit
Kooka is an experienced installer of external wall insulation, loft insulation and cavity wall systems across the UK. Accredited to install EWI Pro products, they have extensive experience working in occupied buildings including schools, housing and care settings.
EWI InstallationLoft InsulationCavity WallOccupied BuildingsCertified
Fox ESS is a leading manufacturer of residential and commercial energy storage systems operating in over 70 countries. Their G-Max battery is the centrepiece of SEG CIC’s current fully funded scheme — commercial-grade storage for organisations with solar panels.
G-Max BatteryCommercial StorageSolar IntegrationUK Support70+ Countries
Retrofit OS provides a digital platform that helps contractors and housing providers manage PAS 2030 and PAS 2035 compliant retrofit projects, from survey through to TrustMark submission.By combining project management, compliance and reporting in one system,
it simplifies delivery and reduces administrative burden.
PAS 2030PAS 2035TrustMarkRetrofit Management
S.E.A Building Compliance provides accredited testing and certification including air tightness, acoustic testing and ventilation assessments. Their team ensures all installations meet building regulation requirements and completes the compliance sign-off package.
Air TightnessAcoustic TestingVentilationSAP / SBEMBCA Certified
Eden Energy Management provides specialist retrofit consultancy services across the UK, supporting housing providers, local authorities and contractors with PAS 2035 compliance, retrofit design, coordination and delivery. Their expertise helps ensure energy efficiency projects are practical, compliant and achieve meaningful outcomes for communities and building owners.
PAS 2035Retrofit DesignRetrofit CoordinationHousing ProvidersEnergy Assessments
Sentinel is an intelligent energy management platform that sits on top of solar and battery hardware, transforming passive systems into actively optimised energy assets. Every SEG CIC installation includes Sentinel Protect — professional remote monitoring free for the first 12 months.
Smart MonitoringBattery OptimisationGrid EarningsRemote Support12 Months Free
HSEnergy Group is an MCS-accredited installer of solar panels, battery energy storage, EV chargers and electrical infrastructure. As SEG CIC’s approved solar and electrical partner, they hold MCS, RECC and NICEIC accreditations and are an approved Sentinel installer.
MCS AccreditedSolar PVBattery StorageEV ChargersNICEICSentinel Approved
BTG Eddisons is a real estate consultancy, whose sustainability team works with local authorities, schools, social housing providers and private sector clients, conducting energy audits and heat decarbonisation plans, identifying energy savings, and delivering retrofit design, planning and solar projects. The RICS-regulated team also draws on its wider internal network to provide help across the business lifecycle.
RICS RegulatedEnergy AuditsHeat DecarbonisationRetrofit DesignSolar ProjectsEnergy Savings
Capability Map
From the initial compliance assessment through to ongoing energy monitoring — every stage is covered by the right specialist.
Stage 01
ECO Surv · S.E.A Compliance
Stage 02
EWI Pro · Fox ESS
Stage 03
Kooka · HSEnergy Group
Stage 04
S.E.A Compliance · ECO Surv
Stage 05
Sentinel · HSEnergy · SEG CIC
Why Our Partners
We don’t add partners to our network without rigorous vetting. Here’s why every organisation we work with earns their place.
01
Every partner holds the relevant accreditations for their discipline — BBA, MCS, NICEIC, RECC, PAS 2035. Standards are verified before any partner joins the network.
02
We select partners who share SEG CIC’s commitment to quality and community benefit — organisations that do what they say and stand behind their work.
03
Partners are briefed, scheduled and managed by SEG CIC. The experience for our clients is a single, unified programme — not seven separate contractors.
Solar & Energy Gain CIC. Empowering Communities through Renewable Energy
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