Becker

What Becker does

Becker GmbH Gebäude + Umwelttechnik is a German building services engineering firm founded in 1914 and headquartered in Leipzig, specializing in HLSK (Heizung, Lüftung, Sanitär, Klima — heating, ventilation, sanitation, and air conditioning) installations for residential, commercial, industrial, logistics, sports, and healthcare buildings. The company's core technology portfolio spans four disciplines: heating systems (heat pumps, gas/oil heating, district heating, and floor heating), ventilation and air quality (controlled residential ventilation, industrial ventilation, supply and exhaust air systems with heat recovery up to 90%), sanitary and water (drinking water, wastewater, pressure boosting), and climate and cooling (VRF systems, redundant server room cooling, industrial refrigeration, split air conditioning). Engineering services include technical planning, needs analysis, scheduling, and full project execution with trade coordination, complemented by commissioning, technical instruction, regular maintenance, and a 24/7 emergency service.

The business model is project-based B2B delivery, executing installations with an in-house workforce of 40+ qualified employees and pricing through custom quotes per project rather than published rates. Go-to-market is direct sales targeting real estate developers, general contractors, commercial/industrial clients, engineering offices, and public-sector clients, primarily in Leipzig and Mitteldeutschland (Central Germany) with selective nationwide projects. Revenue mechanics are one-time installation contracts supplemented by ongoing maintenance and emergency service work. The company is family-owned, managed by Geschäftsführer Christoph Beuth, and operates as a subsidiary within RENNER Gebäudetechnik GmbH.

Notable reference projects include HLSK installations for the Prager–Riebeck residential quarter in Leipzig (8,500 m²), Rossmann's logistics center in Burgwedel, BMW's Leipzig production facility, Schaeffler's Aftermarket Kitting Operation in Halle, HelloFresh's logistics center in Barleben, Industriepark Grimma (100,000 m², 24 air-water heat pumps), and Innovationspark Wustermark (Betonkerntemperierung with four networked heat pumps). Equipment is sourced through supplier partnerships with Buderus, Wilo, Grohe, Daikin, Wolf Heiztechnik, and Richter + Frenzel. To date, Becker has completed more than 1,500 projects across residential, commercial, industrial, and logistics sectors.

Name

Becker

Legal name

Becker GmbH Gebäude + Umwelttechnik

Website

https://becker-bws.de

Company type

Private

Founded year

1914

Operating status

Operating

Headcount range

11–50 employees

Short description

Becker GmbH is a German HLSK (heating, ventilation, sanitation, cooling) building services contractor founded in 1914 and headquartered in Leipzig. It delivers integrated multi-trade installations for real estate developers, general contractors, and industrial and logistics operators across Central Germany, executing projects with its own 40-plus-strong qualified workforce.

Ownership category

akta.pro rank

Product category

Building Services Engineering (HLSK / TGA)

NAICS

Plumbing, Heating, and Air-Conditioning Contractors (238220)

SIC

Construction - Special Trade Contractors (1700), Refrigeration & Service Industry Machinery (3580)

akta.pro primary industry

HVAC & Refrigeration Contracting (IMAFALAB)

akta.pro secondary industries

HVAC Installation, Service & Repair (IMAIABAA), Building Automation & Controls (BAS/BMS) Contracting (IMAFALAE), HVAC Service, Maintenance & Repair (BPABACAA), Commercial HVAC/R Installation (Rooftop Units, Split Systems) (HSAOAGAH)

Keywords

• HLSK building services
• Heating ventilation sanitation
• Heat pump installation
• Industrial HVAC systems
• Building automation engineering

Headquarters

HQ city

Leipzig

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. HLSK Installation Services: One-time project-based installation of heating, ventilation, sanitation, and air conditioning systems for construction projects. Revenue generated through project execution contracts for new builds and renovations.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Becker GmbH plans and installs complete technical building equipment (HLSK — Heizung, Lüftung, Sanitär, Klima) for residential, commercial, industrial, logistics, and public-sector construction projects. The company delivers all four trades — heating (heat pumps, gas/oil, district, underfloor), ventilation, sanitation, and cooling — from a single source, including technical planning, engineering, execution, commissioning, and 24/7 service.

Product overview

Becker GmbH offers a unified HLSK (Heizung, Lüftung, Sanitär, Klima — Heating, Ventilation, Sanitary, Cooling) service portfolio structured as four core technical disciplines complemented by three service modules. The core products are: (1) Heizung & Energie covering heat pumps, gas/oil heating, district heating, and floor heating; (2) Sanitär & Wasser covering drinking water, wastewater, pressure boosting, and sanitary facilities; (3) Lüftung & Luftqualität covering controlled residential ventilation, industrial ventilation, and supply/exhaust air systems; and (4) Klima & Kälte covering VRF systems, server room cooling, industrial cooling, and split AC units. The service modules — Beratung & Engineering, Ausführung & Koordination, and Inbetriebnahme & Service — provide end-to-end project support from planning through commissioning and ongoing maintenance. The company operates as a single unified offering, delivering all four technical disciplines from a single source ('4+ Gewerke aus einer Hand').

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• Up to 90% heat energy recovery through Wärmerückgewinnung (WRG) systems
• +3 more outcomes

Named customers7 records

Segments6 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• RENNER Gebäudetechnik GmbHcoreStrategic or Co-development PartnerParent company relationship. Becker GmbH is part of RENNER Gebäudetechnik GmbH, providing access to a larger organizational network and shared resources within the building technology sector.

Scale indicators4 records

Recent moves5 records

Expansion highlights5 records

Others

• Stiebel Eltron: German manufacturer of heat pumps, heating and ventilation technology — an equipment supplier/complementary player rather than direct competitor, but addresses the same heat-pump and HVAC end-market Becker serves.

Broad incumbents

• Gegenbauer Gruppe: German building services and facility management group covering technical building equipment, HVAC and refrigeration installation/maintenance across commercial and industrial properties.
• ENGIE Deutschland (formerly Cofely): Large German building services and facility management provider covering HVAC, refrigeration, and energy services for industrial, commercial and public clients — a much larger incumbent operating in the same HLSK space as Becker.
• Caverion Deutschland: Northern European building solutions provider with German operations delivering HVAC, plumbing and building automation design, installation and service for industrial, commercial and public-sector projects.
• Drees & Sommer: German consulting and engineering firm with strong building services (TGA/HLSK) planning and project management practice for commercial, industrial and logistics real estate projects.

Direct peers

• S&P Sielaff GmbH: German medium-sized HLSK building services contractor offering integrated heating, ventilation, sanitary and cooling execution for commercial, industrial and public-sector projects, comparable to Becker's single-source multi-trade delivery model.
• ROM Technik: German MEP/HVAC contractor providing heating, ventilation, sanitary and refrigeration installation and service for industrial, logistics and commercial clients across multiple regions, directly comparable to Becker's HLSK offering.
• Otto Rautenbach GmbH: Mid-sized German TGA/HLSK contractor delivering integrated building services for commercial and residential projects, with a similar multi-trade, single-source execution approach.
• Rud. Otto Meyer Technik (ROM): Established German HVAC, refrigeration and building services contractor delivering installation and service for industrial, logistics, data center and commercial clients nationwide.

Regional players

• SAG Group (Stark Energiewirtschaft): Regional German energy and building services contractor providing HVAC, heating and electrical infrastructure for public-sector and industrial clients, with overlapping service scope to Becker's Central German footprint.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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

M&A

Investments

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

Frequently asked questions about Becker