Church Court, Bristol, BS40 Heating Upgrade

The project was completed in August 2023 as part of the Home Upgrade Scheme 1 (HUGS 1), aimed at decarbonising privately owned properties.

The installation was carried out with special consideration for the elderly homeowner, ensuring minimal disruption while significantly improving the heating efficiency of the property.

Brookfield Primary School Window Replacement

This £851,000 project involved replacing 145 windows and 2 doors on the south east elevation with Accoya Timber Crafted double glazed units, complying with conservation area regulations. The installation was carefully phased across four half-term breaks to minimise disruption to school operations, with  completion scheduled for August 2025.

Easiform Housing Project, Bristol Cavity Wall Insulation

A £382,000 energy efficiency retrofit project completed in May 2023 for 61 residential properties in the Henbury & Brentry Ward of Bristol. This pilot scheme aimed to decarbonise concrete houses suffering from excessive cold, condensation and damp issues that were creating mould hazardous to residents' health. The project, funded by SHDF and commissioned by Bristol County Council, focused on cavity wall insulation and ventilation improvements to enhance thermal efficiency and indoor air quality.

Belsize Grove, London, NW3

Deep Retrofit

Deep Retrofit (Residential Block) funded by the Social Housing Decarbonisation Fund (SHDF), delivering comprehensive energy efficiency improvements to 58 bedsits and communal areas in a conservation area. The £1,945,000 project for Camden Council was completed in June 2024 after 16 months of work, achieving significant energy savings while preserving architectural heritage.

Battersea Power Station Plumbing Works

TF Energy successfully completed commercial plumbing works for London's high-end coffee shop at Battersea Power Station. The £10,386 project involved installing complete hot and cold water systems, waste connections, and sanitary fixtures. Despite challenges with client design changes and restricted drilling hours, the project was delivered within the 5-day timeframe. The client was extremely satisfied, leading to further project commissions.

Goldhurst Terrace, NW6 Deep Retrofit Upgrades

A comprehensive deep retrofit project delivered by TF Energy Ltd for Camden Council, funded through SHDF. This £27,587.00 project transformed a cold, damp flat into a comfortable, energy- efficient home, improving the EPC rating from D to B. The works included internal wall insulation, secondary glazing for 14 windows, ventilation upgrades, and heating system improvements, all completed within a 4-week timeframe by July 2025.

Finsbury Park Trust Seven Sisters Road, London, N19 Solar PV & Battery

TF Energy successfully installed a 5.34 kW solar PV system with battery storage at the Finsbury Park Trust property on Seven Sisters Road. This project, funded by the Islington Sustainability Grant, aimed to reduce energy bills and consumption while supporting net zero targets. Despite challenges including the building's location on a busy red route and limited roof access, the installation was completed in February 2025 at a cost of £16,867.

Manor Farm House, Bristol Deep Retrofit Upgrades

This case study examines the transformation of a large rural farmhouse in Bristol, where elderly homeowners were struggling with inadequate heating. Through the Home Upgrade Scheme 1 funding, a comprehensive solution was implemented to provide sustainable heating throughout the property. The project, valued at £1,500,000 and completed in March 2023, demonstrates how targeted interventions can significantly improve living conditions for vulnerable residents in off-grid properties.

Hampshire County Council Cavity Wall Insulation

Hampshire County Council received funding through the Public Sector Decarbonisation Scheme (PSDS) to improve energy efficiency across 28 independent schools. TF Energy successfully completed cavity wall insulation works with a project cost of £600,000, finishing in March 2023.



The project aimed to minimise heat loss, lower energy consumption, and support government "Net Zero" goals while navigating the challenges of working in live school environments with vulnerable children.

Highgrove Pool and Leisure Centre

Commercial Window Replacement & Entrance Lobby

TF Energy successfully delivered a comprehensive window replacement project for the London Borough of Hillingdon Council at Highgrove Pool and Leisure Centre. This £500,000 initiative, funded through the Community Energy Programme, addressed significant thermal efficiency issues by replacing outdated single glazed aluminium windows with modern Comar3 and Comar9 pi eco coated aluminium double-glazed windows. The project, completed on 18th July 2024, also included the installation of a new draft lobby with electric sliding doors at the centre's entrance, all while maintaining full operations of the facility's pools and gym.

Marsden Street, NW5 Deep Retrofit Upgrades

A comprehensive deep retrofit project in a conservation area, transforming a cold property with mould issues into an energy-efficient home. This Camden Council initiative, funded by SHDF at a project value:

£31,298.00, was completed in February 2025. The successful implementation of Internal Wall Insulation, Loft Insulation, Secondary Glazing and ventilation improvements resulted in significantly better heat retention and improved the EPC rating from D to B.

Newport Schools & Care Home Decarbonisation Project Commercial ASHP

TF Energy successfully delivered a comprehensive £580,000 heating system upgrade across five Newport County Council sites, funded through the Public Sector Decarbonisation Fund (PSDF). The

project involved installing Mitsubishi Electric air source heat pumps (ASHPs) at four primary schools and one residential care home, replacing ageing gas boilers with modern renewable heating systems. Completed in May 2024 over a 16-week programme, the initiative achieved significant carbon and energy savings while maintaining operational continuity across all live, occupied sites.

Wagamama Restaurant, Fulham

Legionella Compliance Project

A comprehensive water safety compliance initiative implemented across 40 Wagamama restaurant branches in Southwest England, with particular focus on the Fulham Broadway location as a case study. This project, valued at £50,000, demonstrates our systematic approach to legionella risk assessment and mitigation in commercial food service environments, ensuring all facilities meet ACoP L8 (2013) standards while maintaining operational continuity.

Weedington Road, NW5 Deep Retrofit

A comprehensive energy efficiency upgrade for a one-bedroom apartment with three exposed sides. The project included internal wall insulation, heating system improvements, and ventilation upgrades in line with PAS2035 standards. Special considerations were made for the resident's pets and security concerns in the area.

Winston Churchill Theatre Plumbing & Heating

A comprehensive heating system upgrade project for Uxbridge & Hillingdon Council's Winston Churchill Theatre, completed in January 2024. This £46,000 contract involved powerflushing the heating system,

repairing pipework, replacing valves with new TRVs, and increasing radiator sizes to produce adequate heating throughout the facility.