Heat and control technology Gelsenkirchen
Heat and Control Technology Gelsenkirchen (w+r) is a fourth-generation, family-owned heating services firm installing and maintaining industrial and residential heating and burner systems across the Ruhr area, serving private homeowners, property managers, industrial operators, and public institutions.
- Company typePrivate
- Founded1877
- HeadquartersGelsenkirchen, Germany
- Headcount1–10
- GTM typeB2B
- OfferingServices
What Heat and control technology Gelsenkirchen does
Heat and Control Technology Gelsenkirchen (legal name: Wärme- und Regeltechnik Gelsenkirchen GmbH, operating as w+r – wärme- und regeltechnik) is a fourth-generation, family-owned heating technology services firm headquartered in Gelsenkirchen, Germany, tracing its origins to 1877 under the Trah family. The company installs, maintains, and services heating and burner systems for both residential and industrial customers across the Ruhr area, with capacity ranging from 5 kW residential units to 28,000 kW industrial installations and dedicated industrial burners spanning 50 kW to 22 MW. Core technology offerings include proprietary combustion efficiency solutions such as boiler sequence control, oxygen regulation, variable speed burner control, and dual-gas (natural gas/LPG) boiler systems designed for emission compliance (Bundesemissionsverordnung) and energy cost optimization.
The business operates a multi-channel go-to-market model combining direct field service from 20+ mobile service locations, a 24/7/365 emergency hotline (no call center intermediary), a 300 sqm live-demonstration showroom called the Wärmeforum, and a direct-to-customer digital presence. Revenue streams include one-time installation projects, recurring maintenance and service contracts, 24-hour emergency repair, and energy consulting including subsidy and financing advisory. The company maintains a spare parts warehouse with 4,000+ items to support same-day service across its installed base.
Customer segments span four verticals: private homeowners and tenants, property managers and homeowner associations (WEG), industrial and manufacturing operators (chemical, steel, glass, food production), and public buildings and institutions. Named enterprise references include Evonik (50 MW heating plant), Thyssen, Pilkington, Bereket, Avangard Malz AG, Domcenter, Vital Gesundheitscenter, and Gesamtschule Berger Feld, with 3,000+ satisfied customers cited cumulatively. The company holds no external investors, has no parent company, and is led by managing directors Paul-Dieter Trah and Eduard Trah.
Heat and control technology Gelsenkirchen firmographics
Firmographics- Name
- Heat and control technology Gelsenkirchen
- Legal name
- Wärme- und Regeltechnik Gelsenkirchen GmbH
- Website
- https://w-u-r.de
- Company type
- Private
- Founded year
- 1877
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Heat and Control Technology Gelsenkirchen (w+r) is a fourth-generation, family-owned heating services firm installing and maintaining industrial and residential heating and burner systems across the Ruhr area, serving private homeowners, property managers, industrial operators, and public institutions.
- Ownership category
- akta.pro rank
Heat and control technology Gelsenkirchen industry classification
Industry- Product category
- Industrial and Commercial Heating Services
- NAICS
- Plumbing, Heating, and Air-Conditioning Contractors (238220), Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance (8113)
- SIC
- Heating Equipment, Except Electric & Warm Air Furnaces (3433), Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585)
- akta.pro primary industry
- Commercial Water Heater & Boiler Service (HSAOACAJ)
- akta.pro secondary industries
- Heat Pump Repair & Maintenance (HSAOAHAD), Hydronic/Baseboard Radiant Heating Service (HSAOACAE)
Keywords
Where Heat and control technology Gelsenkirchen is headquartered
LocationHeadquarters
- HQ city
- Gelsenkirchen
- HQ country
- Germany
- HQ region
- Europe
Offices3 records
Markets served
Heat and control technology Gelsenkirchen business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain
Revenue model
- Installation Services: New heating system installation for residential and industrial clients. Includes planning, procurement, and professional installation of heating systems ranging from 5 kW to 28,000 kW.
- Maintenance and Service Contracts: Ongoing maintenance, inspection, and repair services for heating systems. 24/7 emergency service with over 4,000 spare parts in inventory.
- Emergency Repair Services: Round-the-clock emergency heating repair services for private and commercial customers across the Ruhr area.
- Energy Consulting: Energy needs analysis, efficiency assessments, and advice on government subsidies and financing options for heating system modernization.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Project-based pricing for heating installations |
Go-to-market motion3 records
Distribution channels3 records
Marketing channels5 records
Heat and control technology Gelsenkirchen product offering
Product offeringCore offering
w+r plans, installs, maintains, and repairs industrial burner systems (50 kW to 22 MW) and residential heating systems (5 kW to 28,000 kW) for private, commercial, and industrial customers across the Ruhr area. Service delivery is anchored on a 24/7 emergency hotline, mobile technician fleet from 20+ locations, and a 4,000+ spare parts inventory, complemented by energy consulting and the Wärmeforum demonstration showroom.
Product overview
Heat and Control Technology Gelsenkirchen (w+r – wärme- und regeltechnik) is a family-owned heating technology services company offering a comprehensive portfolio of heating solutions. The core offerings include industrial burners (50 kW to 22 MW) for industrial and commercial applications, and residential heating systems for homes and apartments. These are complemented by a full range of services including 24-hour emergency service, maintenance, installation, and energy consulting (5 kW to 28,000 kW capacity range). The company operates the Wärmeforum, a 300 sqm showroom for live demonstrations and customer consultation. References span diverse sectors including heavy industry (Evonik, Thyssen), commercial properties (Domcenter, Vital Gesundheitscenter), educational institutions (Gesamtschule Berger Feld), and food production (Bereket GmbH, Avangard Malz AG, Pilkington).
Differentiator
Problem solved
Functional benefit
Products and services
- Industrial Burners (Industriebrenner) Supply, installation, and servicing of industrial burner systems with capacities from 50 kW to 22 MW, targeted at public buildings, commercial operations, production facilities, and heavy industry.
- Residential Heating Systems (Heizungen für Wohnhäuser) Heating system solutions for single-family homes, multi-family houses, rental apartments, landlords, and tenants, including planning, installation, and ongoing service.
- 24-Hour Emergency Heating Service (24-Stunden-Notdienst) Round-the-clock, 365-days-a-year emergency repair hotline (0209 508030) covering the entire Ruhr area from Emmerich to Düsseldorf and Duisburg to Dortmund, dispatching mobile technicians with spare parts and customer history.
- Oil and Gas Firing System Service (Öl- und Gasfeuerungsanlagen) Maintenance, troubleshooting, and commissioning services for oil and gas firing systems, supporting both residential and industrial heating installations.
- Wärmeforum Showroom Consultations 300 sqm exhibition space in Gelsenkirchen with live burner demonstrations and customer consultations on heating system options (heat pumps, pellet stoves, gas burners), supported by external experts from trade, industry, finance, and subsidy agencies.
- Energy Concepts and Consulting (Energiekonzepte, 5 kW to 28,000 kW) Individual energy concept design ranging from small residential installations to 28,000 kW systems, covering needs analysis, financing support, and government subsidy assistance for heating modernization.
- Energy Retrofit and Building Technology Services (Energetische Sanierung und Gebäudetechnik) Technical assessment and efficiency improvement packages for heating systems using intelligent control technology such as boiler cascade control and oxygen regulation, aimed at reducing operating costs and emissions.
- Dual-Gas Boiler Installation (Zwei-Gas-Kesselanlage) Installation of dual-gas boiler systems that switch between natural gas and liquefied petroleum gas, providing operational flexibility and cost optimization for industrial clients.
- Modern Burners with Speed and Oxygen Control Retrofit installation of state-of-the-art burners featuring variable speed control and oxygen regulation, delivering compliance with Bundesemissionsverordnung emission standards and reduced gas and electricity consumption.
Quantifiable outcome
- Energy savings through modern burner technology with speed and oxygen control
- +3 more outcomes
Companies that use Heat and control technology Gelsenkirchen
Customer profileNamed customers8 records
Segments4 records
Ideal customer profiles4 records
Heat and control technology Gelsenkirchen technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Heat and control technology Gelsenkirchen partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered core.
- WeishauptcoreNamed as a key manufacturer partner. Weishaupt burners are featured in the Wärmeforum showroom for live demonstrations. Long-standing partnership with this premium burner manufacturer.
- VaillantcoreListed as a key manufacturer partner. Vaillant products are part of the company's heating solutions portfolio for both residential and commercial applications.
- BuderuscoreNamed as a major manufacturer partner. Buderus heating equipment is included in the product offerings, representing one of several manufacturer partnerships.
Scale indicators5 records
Recent moves1 record
Expansion highlights4 records
Heat and control technology Gelsenkirchen competitors and assessment
Company assessmentBroad incumbents
- Vaillant Group: European heating manufacturer with broad HVAC and heat-pump portfolio and a large partner-installer network. Comparable to w+r as both a listed manufacturer partner and an indirect competitor via its service/dealer channels.
- Stiebel Eltron: German heating and hot-water specialist with growing heat-pump and building-services footprint. Comparable to w+r's residential and small-commercial business and to its emerging heat-pump service offering.
- Viessmann (Carrier): Major German residential and commercial heating manufacturer that also operates installer and service networks. Comparable via overlapping offering in residential heating, energy consulting, and digital service infrastructure.
- ELCO Heating Solutions: European commercial/industrial burner and heating-systems manufacturer with national service network. Comparable to w+r for medium-to-large commercial combustion-system retrofits in Germany.
- Bosch Thermotechnik (Buderus): Buderus, one of w+r's three core manufacturer partners, sits within Bosch Thermotechnik. Comparable as a multi-segment heating incumbent with a national service/install network that competes for the same commercial/industrial retrofit opportunities.
Direct peers
- Max Weishaupt GmbH: Leading German industrial burner manufacturer (50 kW to multi-MW range) with its own service network. Core manufacturer partner of w+r and competes for the same large burner maintenance and retrofit contracts across German industry.
- Saacke GmbH: Specialist in industrial burner and combustion systems with an installed-base service arm. Directly comparable to w+r's industrial burner service offering (50 kW–22 MW) and references many of the same heavy-industry customers.
- LOOS International (Bosch): Industrial boiler and burner manufacturer with a service organization across Germany. Comparable to w+r's industrial boiler maintenance work (e.g., Evonik 50 MW plant) and competes for large-scale industrial burner service contracts.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Heat and control technology Gelsenkirchen social profiles
Digital presenceHeat and control technology Gelsenkirchen compliance and trust
Trust signalCompliance2 records
Heat and control technology Gelsenkirchen financial estimates
Financial estimateRevenue estimate
Valuation estimate
Heat and control technology Gelsenkirchen leadership team
Management profileNumber of profiles
Profiles5 records
Heat and control technology Gelsenkirchen funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Heat and control technology Gelsenkirchen M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Heat and control technology Gelsenkirchen
What does Heat and control technology Gelsenkirchen do?
w+r plans, installs, maintains, and repairs industrial burner systems (50 kW to 22 MW) and residential heating systems (5 kW to 28,000 kW) for private, commercial, and industrial customers across the Ruhr area. Service delivery is anchored on a 24/7 emergency hotline, mobile technician fleet from 20+ locations, and a 4,000+ spare parts inventory, complemented by energy consulting and the Wärmeforum demonstration showroom.
Is Heat and control technology Gelsenkirchen a public or private company?
Heat and control technology Gelsenkirchen is a private company. It is classified as family owned and is currently operating.
When was Heat and control technology Gelsenkirchen founded?
Heat and control technology Gelsenkirchen was founded in 1877. It employs 1 to 10 people.
Where is Heat and control technology Gelsenkirchen based?
Heat and control technology Gelsenkirchen is headquartered in Gelsenkirchen, Germany, in the Europe region.
How does Heat and control technology Gelsenkirchen make money?
Four revenue lines are on record. Installation Services are the primary driver. The others are maintenance and Service Contracts, emergency Repair Services and energy Consulting.
Who are Heat and control technology Gelsenkirchen's main competitors?
Broad incumbents on record are Vaillant Group, Stiebel Eltron, Viessmann (Carrier), ELCO Heating Solutions and Bosch Thermotechnik (Buderus). Direct peers are Max Weishaupt GmbH, Saacke GmbH and LOOS International (Bosch).
Does Heat and control technology Gelsenkirchen have an API?
No public API is recorded for Heat and control technology Gelsenkirchen.
What industry is Heat and control technology Gelsenkirchen in?
Heat and control technology Gelsenkirchen's product category is Industrial and Commercial Heating Services. Its primary akta.pro industry code is HSAOACAJ, Commercial Water Heater & Boiler Service, with a secondary code of HSAOAHAD, Heat Pump Repair & Maintenance. Its NAICS code is 238220 and its SIC code is 3433.