Products

Here's a quick easy and verifiable guide of products you can use to make your home a better, healthier more affordable place to live in.

LithoGlas

Insulation Element: Wall (internal) Install: Installer-led Accreditation: Awaiting Accreditation Compatibility: All types

[Insulation solution for interior lining; replace with product-specific detail (lambda, thickness, substrate).]

Instafibre Cavity Wall Insulation

InsulationElement: Wall (cavity)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: Cavity wall

[Blown fibre cavity wall insulation; install after exposure and moisture checks; survey-led suitability.]

InstaBead Cavity Wall Insulation

InsulationElement: Wall (cavity)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: Cavity wall

[Bead-based cavity fill; good long-term performance; suitability depends on exposure, defects, and ventilation.]

Wheaten Cavity Wall Insulation

InsulationElement: Wall (cavity)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: Cavity wall

[Cavity wall insulation system; ensure cavity is suitable and free from defects; consider wind-driven rain exposure.]

WHEATEX Thermal Insulation Fibreboard

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: Solid wall

[Internal wall fibreboard; useful in heritage/solid wall contexts for breathable fabric-first upgrades.]

Pavadry Insulation

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: Solid wall

[Wood-fibre IWI system with integrated battens/service void; breathable approach for solid walls.]

Pavatextil P Natural Insulation

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Recycled textile insulation for internal linings/partitions; good acoustic performance; breathable build-ups possible.]

Isolair Multi Natural Wood Fibre Insulation

InsulationElement: Wall (external)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Wood-fibre external sheathing/insulation board for EWI systems; improves thermal mass and breathability.]

Sisalwool Natural Fibre Insulation

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Natural fibre batts/rolls for breathable retrofits; check fire/smoke classifications for internal use.]

Licata Therm Mineral Wool External Wall Insulation

InsulationElement: Wall (external)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Mineral wool-based EWI with render finish options; good fire performance; installer system training recommended.]

Sika® External Wall Insulation Systems (EWI)

InsulationElement: Wall (external)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[EWI components: adhesives, basecoats, mesh, renders; specify to wind load, substrate, and fire zones.]

Nature Wall – Internal Wall Insulation

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: Solid wall

[Breathable IWI approach for solid/heritage walls; consider moisture risk and detailing at junctions.]

Polyfoam Roofboard

InsulationElement: RoofInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Roof insulation board for flat/low-slope roofs; consider vapour control and drainage falls in build-up.]

Marmox Fireboard

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Fire-resistant insulating board for internal linings/wet areas; check substrate and fixing guidance.]

Pavaflex

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Flexible wood-fibre batt for internal linings/partitions; good moisture buffering; breathable assemblies.]

Steico

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Wood-fibre insulation range for internal/external applications; specify board/batt to build-up and U-value target.]

Gutex

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Wood-fibre boards/batts for breathable retrofits; thermal mass aids comfort; check fixings and render systems.]

Ekloution

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Insulation system/product family; update with specifics on material, thickness range, and use case.]

Thermafleece

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Sheep’s wool insulation; breathable, low-VOC; good for heritage and comfort-focused upgrades.]

ECocel

InsulationElement: RoofInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Cellulose fibre insulation for lofts/roofs and difficult cavities; good acoustic and thermal performance.]

Knauf

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Mineral wool and board products for walls/roofs/floors; widely available; check lambda and fire class.]

Ecotherm

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[PIR boards for internal linings and roofs; choose thickness to hit target U-values; tape/seal joints for airtightness.]

Mannok

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[PIR insulation range for walls/roofs/floors; light weight and high thermal resistance; check fire guidance.]

Recticel

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[PIR boards and systems for fabric upgrades; choose product per application; tape detailing matters for performance.]

Celotex

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[PIR insulation for walls/roofs/floors; established UK brand; check current certification for application areas.]

Isover

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Mineral wool options for thermal/acoustic upgrades; check acoustic ratings for party walls/floors.]

Kingspan

InsulationElement: Wall (internal)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[High-performance PIR/vacuum panels; diverse retrofit applications; confirm fire performance and approvals per use.]

Mapei

InsulationElement: Wall (external)Install: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[EWI and facade system components: adhesives, renders, accessories; specify per substrate and exposure zone.]

Pro Clima (various products)

AirtightnessElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Membranes, tapes, primers, and accessories to reduce infiltration and improve fabric performance.]

PHS

AirtightnessElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Seals, collars, and accessories for airtightness at junctions and penetrations; improves comfort and bills.]

Gerband

AirtightnessElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Airtight tapes/membranes for high-performance building envelopes; pair with VCL where appropriate.]

Moll

AirtightnessElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Airtightness accessories — tapes, collars, sealants; for robust junction detailing and reduced draughts.]

Optime

AirtightnessElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Airtight tapes/membranes; specify by substrate and climate zone; pair with compatible primers/adhesives.]

Wooltherm

AirtightnessElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Airtight/thermal interface products; confirm product range; use to seal gaps and reduce uncontrolled ventilation.]

DB+

AirtightnessElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Airtight membrane/board product; update with specification; used to limit air leakage and improve comfort.]

Orcon

AirtightnessElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Airtight adhesive/sealant for membranes and junctions; detail carefully at openings and service penetrations.]

Tescon

AirtightnessElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Airtight tapes for windows, doors, and membrane overlaps; ensure clean, dry substrates for adhesion.]

Wellhofer

AirtightnessElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Airtightness systems/elements; update with product family; supports low-leakage fabric outcomes.]

Siga

AirtightnessElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Airtight membranes and tapes; common in Passivhaus projects; pair with ventilation upgrades to control IAQ.]

Tremco

AirtightnessElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Airtight sealing systems (tapes/sealants) for building envelopes; detail at junctions for best results.]

Thermafleece (Floor)

InsulationElement: FloorInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: Suspended timber floors

[Sheep’s wool underfloor insulation; breathable and easy to handle; improves comfort and reduces draughts.]

Celotex (Floor)

InsulationElement: FloorInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[PIR boards for ground floors/suspended floors; check moisture control and perimeter upstands for continuity.]

Knauf (Floor)

InsulationElement: FloorInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Mineral wool between-joist/underfloor insulation; useful for acoustic + thermal performance in timber floors.]

Steico (Floor)

InsulationElement: FloorInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: Suspended timber floors

[Wood-fibre floor boards/insulation; helps thermal and acoustic performance; consider ventilation of voids.]

Dnaopren

InsulationElement: FloorInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Underfloor insulation product; update with exact material/spec; aim for thermal continuity at perimeter/walls.]

JCW

InsulationElement: FloorInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Acoustic/thermal floor insulation solutions; check compressive strength and compatibility with finishes.]

Rockwool (Floor)

InsulationElement: FloorInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Stone wool underfloor insulation; thermal + acoustic gains; maintain ventilation of suspended timber voids.]

Wanda

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Underfloor heating solution; confirm hydronic/electric variants; low-profile retrofit panels where needed.]

Nu-Heat

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[UFH systems (hydronic/electric); retrofit-friendly panels and manifolds; suits low-temperature heat sources.]

Retrotherm

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Low-profile retrofit underfloor heating panels; compatible with heat pumps if sized correctly.]

Ambi Lowboard

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Low-profile UFH panel for retrofits; suits low-temperature heating and limited build-up height scenarios.]

Warmup

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Electric/hydronic UFH systems with retrofit mats/boards; ensure correct floor sensor/controls for efficiency.]

ProWarm

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Underfloor heating brand; retrofit electric mats and hydronic options; pair with smart controls for zoning.]

FastWarm

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

[Retrofit UFH kits and accessories; low profile boards available; ensure output matches room heat loss.]

Nuaire

Ventilation Element: Whole Building Install: Installer-led Accreditation: Awaiting Accreditation Compatibility: All types

Whole-house MEV/MVHR and positive input systems; pick by dwelling size, duct runs, and noise targets; commission to spec.

Vectaire

Ventilation Element: Whole Building Install: Installer-led Accreditation: Awaiting Accreditation Compatibility: All types

MEV/MVHR and extract solutions; check SFP, specific sound levels, filter grades, and condensate management in retrofits.

Vent-Axia

Ventilation Element: Whole Building Install: Installer-led Accreditation: Awaiting Accreditation Compatibility: All types

MEV/MVHR/extract ranges; ensure duct design minimises pressure drops; commission to achieve design flow rates.

Envirovent

Ventilation Element: Whole Building Install: Installer-led Accreditation: Awaiting Accreditation Compatibility: All types

Whole-house ventilation systems; look for low SFP, quiet operation, and maintenance-friendly filters for occupants.

Titon

Ventilation Element: Whole Building Install: Installer-led Accreditation: Awaiting Accreditation Compatibility: All types

MEV/MVHR units; specify by efficiency, noise, and space constraints; ensure correct frost/condensate strategy in cold lofts.

Brink

Ventilation Element: Whole Building Install: Installer-led Accreditation: Awaiting Accreditation Compatibility: All types

MVHR systems; high heat recovery efficiency models available; check duct routes in constrained retrofits and filter access.

Xpelair

Ventilation Element: Whole Building Install: Installer-led Accreditation: Awaiting Accreditation Compatibility: All types

Extract and whole-house options; ensure background ventilation path and balanced flows for IAQ and moisture control.

Monsoon

VentilationElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

MEV/MVHR/extract options; specify by airflow rates and available space; commission to meet design duty and quietness.

Baxi

VentilationElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

Whole-house solutions and extract; choose by duty/efficiency; ensure compatible controls and filter maintenance access.

Domus

VentilationElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

Ducting and ventilation systems; maintain low resistance with correct sizes/bends; seal joints for performance and hygiene.

Flakt

VentilationElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

Ventilation units/ducting solutions; specify by fan curve, efficiency, and acoustic needs; plan condensate and access routes.

Hectare Sadia

VentilationElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

Whole-house ventilation/extract; confirm range specifics; ensure balanced supply/extract for moisture and IAQ control.

Itho Daalderop

VentilationElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

MEV/MVHR systems; look for efficient EC motors, low SFP, and smart controls; check retrofit routing constraints.

Joule (Ventilation)

VentilationElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

MVHR/MEV ranges; specify by efficiency and dwelling layout; ensure access for filter changes and condensate drains.

Polypipe

VentilationElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

Duct/ventilation components and systems; keep duct runs short and straight; design terminals to avoid noise and backpressure.

Ubbink

VentilationElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

Ducting/terminals; use compatible, airtight connectors and supports; ensure weathered roof/wall penetrations in retrofits.

Vortice

VentilationElement: Whole BuildingInstall: Installer-ledAccreditation: Awaiting AccreditationCompatibility: All types

Fans and whole-house units; specify by airflow/pressure and acoustic targets; commission and balance for performance.

Hitachi

Heating System Element: Whole Building / Services Install: Installer-led Accreditation: MCS (varies by model/installer) Compatibility: All types

Air-source ranges; size to heat loss and flow temps; check SCOP at UK climate, sound power, and cylinder pairing.

LG

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

ASHP ranges with inverter compressors; confirm defrost strategy and low-temp output; ensure correct emitter sizing.

Joule

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Heat pumps and cylinders; ensure system design considers DHW reheat times, legionella cycles, and controls integration.

Becker Wolf

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

ASHP brand/range; verify sound levels and footprint for UK plots; design for weather compensation and zoning as needed.

Mitsubishi Electric

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Ecodan ASHP ranges; widely supported; design to 35–45°C flow where possible; check cylinder coil sizing and legionella cycle impact.

Panasonic

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Aquarea ASHP ranges; check SCOP, low-ambient performance, and controls; pair with low-temp emitters and weather comp curves.

Samsung

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

ASHP ranges; ensure defrost and low ambient performance are suitable; consider hydraulic separation and buffer needs case-by-case.

Sunup

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Heat pump brand; verify performance data, warranty, and installer network; design for low flow temps and correct emitter outputs.

Vaillant

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

aroTHERM/plus ranges; strong installer base; design emitter/radiator upgrades to achieve low design flow temperatures.

Viessmann

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Vitocal ASHP/GSHP ranges; check SCOP curves, DHW cylinder sizing, and controls; ensure good refrigerant handling/warranty terms.

World Heat

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

ASHP brand/range; verify installer network and support; design for weather compensation and low flow temperature operation.

Trane

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Commercial heritage; residential offerings vary; confirm model suitability, noise, and output at UK winter design conditions.

Ebac

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

UK-focused heat pumps; check warranty/service coverage; ensure emitters sized for low flow temps and DHW cylinder matched.

Maxi

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Heat pump brand; verify performance data and installer ecosystem; integration with smart controls helps seasonal efficiency.

GivEnergy

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS/others (via installer)Compatibility: All types

Energy systems brand; if using HP integration, check control strategy, DHW priority, and grid/battery coordination where relevant.

Viessmann Vitocal (range)

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Vitocal family; confirm model/variant; consider refrigerant type, DHW recovery, and weather compensation curves setup.

Hitachi Yutaki (range)

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Yutaki ASHPs; look at low-temp output tables at −2 to −7°C; pair with suitably sized radiators or UFH for quiet efficiency.

Nibe

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

ASHP/GSHP ranges; robust controls; ensure good weather comp commissioning and DHW cylinder coil sized for HP duty.

CTC Ecoair

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

ASHP ranges; confirm UK support and parts; check low ambient capacity, sound power, and hydraulic separation if required.

Panasonic Aquarea (range)

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Aquarea ASHPs; pick by design flow temperature and heat loss; ensure correct cylinder choice and legionella cycle strategy.

Heliotherm

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

ASHP/GSHP brand; verify UK distribution and support; design with accurate heat loss and low-temp emitters for best SCOP.

GMLW

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Heat pump brand; confirm documentation, installer training, and parts availability; ensure proper controls integration.

EasyMaster

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

ASHP brand; verify UK support; design with low return temps and appropriate emitters; consider buffer/hydraulic separation needs.

Bosch

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Bosch heat pumps; check local support; size to property heat loss; ensure DHW cylinder and controls match design strategy.

Grant

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Grant ASHPs; off-gas focus common; check sound levels, SCOP, and compatible cylinders; ensure weather comp commissioning.

Global Energy Systems and Technology Ltd

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

ASHP manufacturer; confirm performance data, support, and installer base; integrate with low-temp emitters and smart controls.

OCHSNER Wärmepumpen

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

ASHP/GSHP brand; known for European installs; verify UK support and parts; ensure correct design flow temps and emitters.

M-Tec International GmbH

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Heat pumps; confirm distribution and warranty; design in weather comp and low-temp radiators/UFH for efficient operation.

Peak Energy Products Limited

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Heat pump supplier/manufacturer; verify technical data and installer support; ensure system integration and DHW strategy fits.

Thermal Earth Ltd

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Supplier/installer for HP systems; ensure proper heat loss, emitter sizing, and controls for stable, efficient operation.

Go Geothermal Limited

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS/others (via installer)Compatibility: All types

Distributor/supplier; GSHP/ASHP components and support; check product range compatibility and design guidance availability.

Ideal Heating

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

ASHP ranges; verify outputs at low ambient; ensure emitter upgrades and DHW cylinder pairing for comfort and efficiency.

Clivet S.p.A.

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

ASHP/GSHP supplier; confirm UK service network; design with correct emitters and weather compensation for stable operation.

Toshiba Air Conditioning

Heating SystemElement: Whole Building / ServicesInstall: Installer-ledAccreditation: MCS (via installer)Compatibility: All types

Toshiba-branded HPs; check model approvals and outputs; ensure correct hydronics and control strategy for comfort/efficiency.