Teratherm path aerial photograph
    Surface Thermal Energy Systems

    Infrastructurebeneath everysurface.

    A closed-loop thermal network installed 50mm beneath finished hardstanding. Verified SCOP 4.4 across monitored commercial installations. No boreholes. No external equipment.

    UPFRONT COST£0
    THERMAL OUTPUT65–120 W/m²
    ANNUAL YIELD (PER 100M²)16,800 kWh
    ASSET LIFE50+ years
    Surface
    Sub-base
    Wearing Course
    LAYER A / 01 OF 05

    Wearing Course

    Resin-bound permeable surface

    MATERIALResin-bound aggregate
    PERMEABILITY100% — SuDS compliant
    LOAD RATING40t/m² tested

    The finished surface is indistinguishable from a standard resin-bound installation. No visible equipment. No acoustic impact.

    // FUNDING

    You're already paying for heat.We just install something that lasts longer.

    01—YOU SHARE
    Site drawings and energy spend.
    We model the array.
    02—WE FUND
    Zero capital. Fully funded.
    Against your existing bill.
    03—YOU SAVE
    From day one. Monitored continuously.
    Surplus stays with the asset.
    // PROVEN RESULTS

    The Great Missenden Project.

    Heating a 100,000-litre swimming pool, a jacuzzi, and a large workshop from 300m² of finished hardstanding.

    STATUS

    Operational since 2024

    LOCATION

    Great Missenden Estate, Buckinghamshire

    £0
    ANNUAL SAVING

    Against previous energy bills

    0+
    kWh (Annual)

    Independently monitored on-site

    £0
    ANNUAL RUNNING COST

    Total electricity cost to operate

    0m²
    INSTALLATION AREA

    Resin-bound hardstanding

    READ THE FULL CASE STUDY →
    Julie Rose Stadium concourse installation
    // SECTORS
    Built for asset ownerswith hardstanding at scale.
    Installed at Julie Rose Stadium, Ashford — 400m² concourse, zero boreholes.

    The same system. Any hardstanding.
    Any scale.

    START A SITE ASSESSMENT→
    01 / PUBLICLocal authoritiesDecarbonise housing estates, leisure centres and public realm. No CapEx ask. Funded against existing energy costs.Housing · Leisure · Streetscape
    02 / HOUSINGProperty developersBuild a low-carbon planning advantage into the masterplan. Heat sold direct to residents on a regulated tariff.New-build estates · Mixed-use
    03 / CREAsset managersRetrofit existing portfolios with no CapEx. Improves EPC and net operating income — the heat bill drops, the rent stays.Offices · Industrial · Logistics
    04 / SPORTSport & leisureStadia and training grounds. De-icing and building heat from a single asset. Proven at Julie Rose Stadium.Stadia · Training · Facilities
    // START HERE

    Start with afeasibility assessment.

    A closed-loop ambient array installed at 50mm depth beneath finished hardstanding. No boreholes. No outdoor units. No CapEx ask. We model your site against your existing energy spend and tell you exactly what the system will save.

    REQUEST A SITE ASSESSMENTLEARN MORE→
    SYSTEM WARRANTY25 years — every installation.
    VAT STATUS0% zero-rated until March 2027.
    ASSESSMENTNo commitment. No cost. We assess your site first.
    info@teratherm-energy.com0203 905 5506