What Carver Group Ltd. does

Carver Group Ltd. is a privately held, 8th-generation family-owned industrial group founded in 1776 in Walsall, UK, that today operates as a manufacturer and integrator of building HVAC and climate separation products. Its portfolio comprises nine operating brands covering distinct HVAC niches: Biddle (air diffusion, air curtains and heat recovery), SPC (heating/cooling coils, radiant panels and trench heating), Thermoscreens (air curtains), Powrmatic (commercial and industrial HVAC equipment), CoolTherm (design, installation and servicing of air conditioning and chillers), Applied Comfort (PTACs in North America), Carver Clamps (industrial clamps), Widney Leisure (caravan heating) and Cubist (energy-efficiency consultancy for grocery retailers). The group's underlying technology spans air curtain aerodynamics, counterflow heat recovery (up to 90% efficiency), inverter-driven PTAC systems (27–47% energy reduction), and patented climate-separation products for cold-storage entrances, supported by three R&D centres cooperating with TNO, BSRIA, TU Delft and other applied-research institutions.

The group operates six manufacturing plants across the UK, Netherlands and Canada, and distributes products through its own sales offices in the UK, Germany, France, Ireland, the Netherlands and Canada, supplemented by a distributor network serving more than 50 countries. Revenue is generated primarily through hardware sales, with secondary streams from professional services (CoolTherm installation and maintenance) and energy advisory (Cubist); pricing is not publicly disclosed. Customer segments are broad and horizontal, spanning retail (the largest named end-market, with over 500 Biddle heat-recovery unit installations across European retail sites), industrial, public sector, hospitality, education, cold-storage and leisure/caravan.

Growth has been executed primarily through serial bolt-on acquisitions (Applied Comfort in 2017, CoolTherm in 2018, Powrmatic in 2023, SPC in 2024), with CEO Aidan Killeen reported to have doubled group size since joining in 2012. The group is certified to ISO 9001, ISO 14001 and ISO 45001, sits on HVAC standards committees (ASHRAE, ISO), and combines Carver-family governance — Tim Carver as Non-Executive Chairman and David Carver as Non-Executive President — with a professional management overlay including Killeen as CEO and Neil Pragg as Group Finance Director since January 2024.

Name

Carver Group Ltd.

Legal name

Carver Group Limited

Website

https://carver-group.com

Company type

Private

Founded year

1776

Operating status

Operating

Headcount range

11–50 employees

Short description

Carver Group Ltd. is a privately held, 8th-generation family-owned UK manufacturer of building HVAC and climate separation products, operating nine sub-brands across air curtains, heat recovery, PTACs, chillers and industrial clamps, with six plants and distribution in 50+ countries.

Ownership category

akta.pro rank

Product category

HVAC Equipment Manufacturing

NAICS

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341)

SIC

Heating Equipment, Except Electric & Warm Air Furnaces (3433)

akta.pro primary industry

HVAC Equipment (Heating, Cooling & Air Handling) (IMAHAKAB)

akta.pro secondary industry

HVAC & Refrigeration Contracting (IMAFALAB)

Keywords

• HVAC equipment manufacturing
• Commercial heating solutions
• Air curtain technology
• Industrial ventilation systems
• Heat recovery products

Headquarters

HQ city

Aldridge

HQ country

United Kingdom

HQ region

Europe

Offices10 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. HVAC Product Manufacturing and Sales: Design, manufacture and sale of heating, ventilation, and air conditioning products including air curtains, air heaters, fan coils, heat recovery units, chillers, PTACs, and industrial clamps. Products are sold to commercial, industrial, and public sector customers worldwide through direct sales and distributor networks.
2. HVAC Installation and Maintenance Services: CoolTherm provides design, supply, installation and servicing of air conditioning systems and chillers across the UK and internationally
3. Energy Consultancy: Cubist consultancy company guides grocery retailers on improving energy efficiency and air comfort quality in their buildings

Go-to-market motion2 records

Distribution channels3 records

Marketing channels5 records

Core offering

Carver Group owns and manages a portfolio of specialist brands that design, manufacture and sell HVAC products and solutions for building ventilation, air heating and cooling. Products include air curtains, air heaters, fan coils, heat recovery units, chillers, packaged terminal air conditioners (PTACs), radiant heating/cooling panels, fan convectors, trench heating, industrial clamps and gas heating appliances for caravan holiday homes. The group also provides HVAC installation, maintenance and energy-efficiency consultancy services.

Product overview

Carver Group is a family-owned holding company managing a portfolio of specialist HVAC manufacturing businesses, rather than a single unified product. The Group comprises eight operating subsidiaries: Biddle (air diffusion, air curtains, heat recovery systems), SPC (heating/cooling coils, radiant panels), Thermoscreens (air curtain technology), Powrmatic (commercial/industrial HVAC equipment), CoolTherm (air conditioning and chiller installation/servicing), Applied Comfort (Packaged Terminal Air Conditioners), Carver Clamps (industrial clamps), and Widney Leisure (caravan heating). A separate consultancy arm, Cubist, advises grocery retailers on energy efficiency. The Group operates three research and development centres, manufactures in six plants across the UK, Netherlands, and Canada, and sells products in 50 countries through subsidiary offices and distributors.

Differentiator

Problem solved

Functional benefit

Brands

• Biddle: World leader of air diffusion technologies with exclusive range of air curtains, air heaters, cassette units, heat recovery and fan coils.
• SPC (S&P Coil Products)
• Thermoscreens
• Powrmatic
• Cooltherm
• Applied Comfort
• Carver Clamps
• Widney Leisure
• Cubist

Products and services

• Biddle Air Diffusion and Climate Separation Products World leader in air diffusion technologies offering air curtains, air heaters, cassette units, counterflow heat recovery units (up to 90% efficiency) and fan coils for retailers, commercial and industrial customers across Europe and North America.
• SPC Heating and Cooling Products Heating and cooling coils, radiant heating and cooling panels, fan convectors, trench heating and cooling, air curtains, and unit heaters for the public and private sectors including education.
• Thermoscreens Air Curtains Air curtains for retail, commercial and industrial buildings, including the SR infrared-sensor-controlled model. One of the world's leading providers, selling in over 50 countries.
• Powrmatic Industrial and Commercial HVAC Equipment Industrial and commercial heating, ventilating and air conditioning equipment manufactured in Ilminster (Somerset) and Dublin and distributed worldwide.
• CoolTherm Air Conditioning and Chiller Installation and Servicing Design, supply, installation and servicing of air conditioning systems and chillers in the UK and internationally. Diamond quality level installer for Mitsubishi Electric and D1+ premium partner for Daikin; works with Geoclima Srl for water chiller packages.
• Applied Comfort Packaged Terminal Air Conditioners (PTACs) Energy-efficient Packaged Terminal Air Conditioners for through-the-wall and zoned heating and cooling, including the i42 Inverter PTAC delivering 27% less cooling power and 47% average reduction in heating power, manufactured in Cambridge, Ontario.
• Carver Clamps Industrial Clamping Equipment Industrial clamps designed for heavy industrial use in welding, fabrication and woodworking. Carver Group is also the exclusive UK and Ireland agent for Demmeler high-precision modular welding tables.
• Widney Leisure Caravan and Holiday Home Heating Gas heating appliances and an efficient room sealed water heater for the European caravan holiday home market. UK's leading supplier in this category.
• Cubist Energy Efficiency and Air Comfort Consultancy Consultancy that guides grocery retailers on how best to improve energy efficiency and the quality of air comfort in their buildings.

Quantifiable outcome

• Up to 90% heat recovery efficiency achieved with counterflow heat exchanger technology
• +3 more outcomes

Named customers7 records

Segments7 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

15 partnerships are on record, tiered core and minor.

• Geoclima SrlcoreTechnology or IntegrationItalian manufacturer providing water chiller packages for both new and existing installations. CoolTherm works with Geoclima to deliver chillers built to order for precise application requirements.
• Mitsubishi ElectriccoreTechnology or IntegrationCoolTherm is a diamond quality level installer for Mitsubishi Electric systems, providing certified installation services for air conditioning solutions.
• DaikincoreTechnology or IntegrationCoolTherm is a D1+ premium partner for Daikin systems, offering premium installation and service for Daikin air conditioning products.
• TNO (Dutch Organization for Applied Scientific Research)coreStrategic or Co-development PartnerCooperation with TNO in the development of new products and technologies, enabling advanced and innovative climate solutions.
• BSRIA (Building Services Research & Information Association)coreStrategic or Co-development PartnerPartnership with BSRIA for development of new products and technologies in heating, ventilation and air conditioning.
• CNRS (Centre National de la Recherche Scientifique)minorStrategic or Co-development PartnerResearch partnership for climate technology development and innovation.
• BattelleminorStrategic or Co-development PartnerResearch and technology development partnership.
• EDF (Électricité de France)minorStrategic or Co-development PartnerEnergy sector research and development partnership.
• TU Delft (Delft University of Technology)coreStrategic or Co-development PartnerAcademic partnership with TU Delft for research and innovation in HVAC technologies.
• Various UniversitiesminorStrategic or Co-development PartnerThe Group cooperates with universities in UK, Netherlands and rest of Europe for technology development and innovation.
• ASHRAEminorStrategic or Co-development PartnerMembership in ASHRAE standards committees helping shape the future of the HVAC industry.
• ISO CommitteesminorStrategic or Co-development PartnerMembership in ISO committees for HVAC standards development.
• US Green Building CouncilminorStrategic or Co-development PartnerMembership supporting development of LEED certified products and sustainable building solutions.
• DemmelerminorChannel Partner/ Reseller/ DistributorCarver is the exclusive agent for the UK and Ireland of Demmeler's high precision, modular welding tables.
• HTS (as Applied Comfort Canadian Partner)minorChannel Partner/ Reseller/ DistributorHTS is the exclusive Canadian partner for Applied Comfort's i42 Inverter PTAC products.

Scale indicators10 records

Recent moves11 records

Expansion highlights6 records

Direct peers

• Systemair AB: Swedish-listed HVAC manufacturer producing fans, air handling units, air curtains, and climate products across Europe and globally. Most direct comparable in size, product mix (including air curtains/heat recovery), distribution model, and mid-market positioning.
• Swegon Group AB: European indoor climate specialist owned by Latour, offering ventilation, air handling, cooling, and energy recovery products for commercial buildings. Highly comparable specialist profile with similar enterprise customer base and energy-efficiency value proposition.
• FläktGroup Holding GmbH: European-headquartered HVAC manufacturer specializing in air handling, ventilation, and indoor climate solutions. Comparable mid-cap European peer with overlapping product categories (air curtains, fan coils, heat recovery) and similar enterprise channel.
• VTS Group (Ventix): European HVAC equipment maker (air curtains, unit heaters, heat recovery) serving commercial and industrial customers across Europe. Closely comparable in product focus, geographic footprint, and target customer segments to Carver's Biddle/Thermoscreens businesses.

Broad incumbents

• Daikin Industries Ltd. Global HVAC and refrigeration leader with full portfolio including chillers, air conditioning, and heat pumps. CoolTherm is a D1+ premium partner for Daikin, evidencing the competitive and channel relationship at the global level.
• Mitsubishi Electric Corporation: Global HVAC and refrigeration major with commercial and residential air conditioning systems. CoolTherm holds diamond-quality installer status for Mitsubishi Electric, indicating direct overlap in chiller/VRF categories where Carver competes and partners.
• Carrier Global Corporation: Global HVAC leader with broad commercial/industrial portfolio including chillers, air handling, and refrigeration. Competes against Applied Comfort in PTACs and against CoolTherm in chillers; much larger scale but overlapping solutions.
• Trane Technologies plc: Global climate solutions major with commercial HVAC, chillers, and building automation. Competes with Carver across commercial heating, cooling, and air handling; significant scale advantage and broader controls platform.
• Lennox International Inc. North American HVAC manufacturer with strong commercial and refrigeration presence. Comparable in offering PTACs, chillers, and refrigeration equipment through dealer networks; relevant peer to Applied Comfort's North American business.
• Bosch Thermotechnology: European HVAC and heating division of Bosch, offering boilers, heat pumps, and commercial climate solutions. Comparable product portfolio overlap with Powrmatic and SPC in commercial heating and with Biddle in air handling.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries9 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A2 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Carver Group Ltd.