Durag Group
DURAG Group is a 75-year-old Hamburg-based privately held industrial technology company that manufactures monitoring and measurement equipment — including continuous emission monitoring systems, flame monitors, dust monitors, aerosol sensors, and tunnel environmental instrumentation — serving industrial operators, regulators, and research institutions across Europe and globally through subsidiaries and distributors.
- Company typePrivate
- Founded1949
- HeadquartersHamburg, Germany
- Headcount251–500
- GTM typeB2B
- OfferingHardware or Manufacturing
What Durag Group does
DURAG Group, headquartered in Hamburg, Germany, is a 75-year-old (founded 1949) privately held industrial technology holding company (DURAG Holding AG) that manufactures and sells monitoring and measurement equipment for industrial combustion, process, and tunnel applications. Its portfolio is organized into three solution areas: Process and Environmental Monitoring (Continuous Emission Monitoring Systems, dust monitors such as the D-R 909, gas analyzers, GRIMM aerosol measurement); Combustion and Safety Monitoring (DURAG Flame Supervisor, ignition systems, industrial burners, flame monitoring, combustion control, video and thermography); and Tunnel and Traffic Monitoring (visibility, air flow, luminance, gas monitoring). The group retains multiple specialized sub-brands — GRIMM Aerosol (40+ years of precision aerosol measurement), HEGWEIN (ignition and safety technology), SMITSVONK (Netherlands), and AP2E (France) — each operating as a wholly-owned subsidiary under the holding.
The company sells primarily through a B2B enterprise field-sales motion supplemented by a global distributor network and a password-protected partner portal, with quote-based pricing, product rentals, on-site and factory service, technical support, spare parts, and lifecycle/upgrades revenue streams alongside core hardware sales. Customers span industrial process operators, regulated environmental agencies, tunnel operators, and research institutions served out of offices in Hamburg, Muldestausee, Ainring, Korntal-Münchingen, Zoetermeer, and Aix-en-Provence.
Ownership is concentrated under the Huelsenberg Group, with no external institutional investor exposure identified. The company's economic engine is the recurring replacement, regulatory-compliance, and aftermarket service demand generated by its installed base of certified industrial monitoring hardware, augmented by a recent hydrogen-ready product positioning aligned to the energy transition.
Durag Group firmographics
Firmographics- Name
- Durag Group
- Legal name
- DURAG Holding AG
- Website
- https://durag.com
- Company type
- Private
- Founded year
- 1949
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- DURAG Group is a 75-year-old Hamburg-based privately held industrial technology company that manufactures monitoring and measurement equipment — including continuous emission monitoring systems, flame monitors, dust monitors, aerosol sensors, and tunnel environmental instrumentation — serving industrial operators, regulators, and research institutions across Europe and globally through subsidiaries and distributors.
- Ownership category
- akta.pro rank
Durag Group industry classification
Industry- Product category
- Industrial Emission & Combustion Monitoring Equipment
- NAICS
- Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (334513), Other Measuring and Controlling Device Manufacturing (334519)
- SIC
- Instruments For Meas & Testing Of Electricity & Elec Signals (3825), Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564)
- akta.pro primary industry
- Continuous Emissions Monitoring Systems (CEMS) & Stack Testing (EUAHADAA)
- akta.pro secondary industries
- Stack/Source Emissions Testing & CEMS Support (EUAHACAB), Dust Collection & Air Filtration Equipment (Industrial) (IMAHALAF)
Keywords
Where Durag Group is headquartered
LocationHeadquarters
- HQ city
- Hamburg
- HQ country
- Germany
- HQ region
- Europe
Offices6 records
Markets served
Durag Group business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Technology or R&D, Supply Chain, Marketing or Sales, Infrastructure
Revenue model
- Industrial Monitoring Equipment Sales: Sale of monitoring hardware including CEMS, flame monitors, dust monitors, gas analyzers, aerosol measurement systems, and combustion monitoring equipment to industrial customers
- Product Rentals: Rental program for products allowing customers temporary access to monitoring equipment
- Service and Support: On-site service, service at factory, technical support, spare parts and consumables, upgrades and retrofits, and lifecycle support services
- Customized Solutions: Customized monitoring solutions tailored to specific industrial applications and customer requirements
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | B2B enterprise pricing through direct inquiry |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels4 records
Durag Group product offering
Product offeringCore offering
DURAG Group manufactures and supplies industrial monitoring and measurement equipment for three core solution areas: Process and Environmental Monitoring (CEMS, dust monitors, gas analyzers, GRIMM aerosol measurement), Combustion and Safety Monitoring (DURAG Flame Supervisor, ignition systems, industrial burners, flame monitoring, combustion control, video and thermography), and Tunnel and Traffic Monitoring (visibility, air flow, luminance, gas monitoring). The company also provides complementary on-site and factory service, product rentals, technical support, spare parts, upgrades/retrofits, and lifecycle support to industrial customers worldwide.
Product overview
DURAG GROUP offers an integrated portfolio of environmental and industrial monitoring solutions organized across three main solution areas: Process and Environmental Monitoring (covering emissions, dust monitoring with the D-R 909 and GRIMM AEROSOL products), Combustion and Safety Monitoring (including the DURAG Flame Supervisor, ignition systems, industrial burners, flame monitoring, combustion control, and video/thermography), and Tunnel and Traffic Monitoring (visibility, air flow, luminance, and gas monitoring). The GRIMM AEROSOL sub-brand provides specialized aerosol measurement technology. The product portfolio also includes hydrogen-ready capabilities, with the DURAG Flame Supervisor representing the next generation of flame detection technology.
Differentiator
Problem solved
Functional benefit
Brands
- GRIMM Aerosol Technik: Precision aerosol measurement technology for environmental monitoring, occupational safety and research applications
- HEGWEIN
- SMITSVONK
- AP2E
Products and services
- DURAG Flame Supervisor Advanced flame detection and monitoring system representing the next generation of flame detection technology for industrial combustion processes, intended for industrial customers operating burners and combustion equipment.
- D-R 909 Extractive Dust Monitor Next-generation dust monitor designed for extractive, continuous measurement of small and medium dust concentrations in wet gases, used by industrial facilities for emissions and process monitoring.
- GRIMM Aerosol Measurement Technology Precision aerosol measurement technology with over 40 years of experience for detection and analysis of aerosol particles, used in environmental monitoring, occupational safety, and research applications by scientists, authorities, and experts.
- Process and Environmental Monitoring Solutions Integrated solution offering covering monitoring solutions for process gases, emissions, raw gas, and ambient air, setting standards for environmental protection with reliable, efficient, and safe technology for industrial customers requiring regulatory compliance and process optimization.
- Combustion and Safety Monitoring Solutions Integrated solution offering covering reliable ignition systems and sensor and video monitoring solutions for combustion processes, ensuring efficient and safe operation for industrial facilities running burners and combustion equipment.
- Tunnel and Traffic Monitoring Solutions Integrated solution offering covering visibility monitoring, air flow monitoring, luminance measurement, and gas monitoring for tunnel operators and road authorities responsible for traffic safety.
- EDM 264 Environmental Dust Monitor Environmental dust monitoring device from GRIMM AEROSOL designed for ambient air quality measurement, used by environmental agencies, authorities, and researchers for air quality monitoring.
Quantifiable outcome
- D-R 909 provides optimal extractive, continuous measurement of small and medium dust concentrations in wet gases
- +1 more outcomes
Companies that use Durag Group
Customer profileNamed customers3 records
Segments4 records
Ideal customer profiles4 records
Durag Group technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Durag Group partnerships and signals
Strategic signalPartnerships
Nine partnerships are on record, tiered core.
- GRIMM Aerosol Technik GmbHcoreGRIMM Aerosol Technik is a subsidiary and brand within DURAG GROUP, specializing in development and manufacture of state-of-the-art aerosol measurement technology with over 40 years of experience. The company offers innovative solutions for detection and analysis of aerosol particles in environmental monitoring, occupational safety and research fields.
- GRIMM Aerosol Sales GmbH & Co. KGcoreSales subsidiary within DURAG GROUP responsible for Grimm aerosol product sales operations.
- DURAG data systems GmbHcoreData systems subsidiary within DURAG GROUP providing technology and systems integration capabilities.
- HEGWEIN GmbHcoreSubsidiary within DURAG GROUP serving the industrial burner and combustion monitoring market segment.
- SMITSVONK Holland B.V.coreNetherlands-based subsidiary within DURAG GROUP, likely serving Benelux and European markets with monitoring solutions.
- AP2E SAScoreFrance-based subsidiary within DURAG GROUP, likely serving French and European markets with environmental and process monitoring solutions.
- DURAG Beteiligung GmbHcoreHolding company subsidiary acting as personally liable partner for Grimm Aerosol Sales GmbH & Co. KG, part of DURAG GROUP corporate structure.
- Huelsenberg GroupcoreParent group of DURAG GROUP. DURAG adheres to the Principles for Social Responsibility, Human Rights and the Environment of the Huelsenberg Group.
- Worldwide DistributorscoreGlobal network of distributors providing local sales and support for DURAG products across different international markets.
Scale indicators4 records
Recent moves6 records
Expansion highlights6 records
Durag Group competitors and assessment
Company assessmentBroad incumbents
- Thermo Fisher Scientific: Large analytical instrument manufacturer serving environmental monitoring, emissions, and industrial process labs — overlaps with DURAG's environmental monitoring and aerosol measurement offerings through its broader scientific instrument catalogue.
- Emerson Electric (Rosemount / Analytical): Global process measurement and analytical instrumentation provider — competes with DURAG in industrial gas analysis and process monitoring as part of a wider automation portfolio.
- Siemens (Process Industries & Drives / Process Analytics): Global industrial conglomerate with a broad process analytics and emissions monitoring portfolio serving power generation and process industries — overlaps with DURAG's CEMS and combustion offerings but as part of a much wider automation portfolio.
- Honeywell International (Process Solutions): Diversified industrial technology major with continuous gas monitoring and combustion control products serving refining, petrochemical, and power — competes with DURAG in large industrial CEMS tenders.
Emerging players
- Aeroqual: Newer air quality monitoring company offering compact sensor-based monitors for ambient air and industrial hygiene — addresses adjacent use cases to DURAG's environmental monitoring with a more software/IoT-led model.
Direct peers
- TSI Incorporated: US precision instrument maker specializing in particle and aerosol measurement — comparable to GRIMM Aerosol Technik within DURAG's portfolio for aerosol and environmental monitoring applications.
- AMETEK: US-listed manufacturer with a Process & Analytical Instruments division producing continuous emissions monitors (CEMS) and process gas analyzers — directly competes with DURAG in stack testing and process emissions measurement.
- Endress+Hauser: Swiss global leader in industrial process measurement instruments for flow, level, pressure, and analytical parameters — comparable product breadth in industrial monitoring and similar direct-to-industrial B2B sales motion.
- Testo SE & Co. KGaA: German measurement instrument specialist with a strong flue gas and emissions analyzer line used in industrial combustion and HVAC — overlaps directly with DURAG's combustion safety and emission monitoring offerings.
- SICK AG: Germany-headquartered manufacturer of industrial sensors and measurement instruments, including gas analyzers, dust measurement, and emissions monitoring systems — directly comparable to DURAG's process and environmental monitoring portfolio across similar industrial customers.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Durag Group financial estimates
Financial estimateRevenue estimate
Valuation estimate
Durag Group leadership team
Management profileNumber of profiles
Profiles7 records
Durag Group subsidiaries and ownership
Company hierarchySubsidiaries7 records
Durag Group funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Durag Group M&A and investment
M&A and investmentM&A2 records
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Durag Group
What does Durag Group do?
DURAG Group manufactures and supplies industrial monitoring and measurement equipment for three core solution areas: Process and Environmental Monitoring (CEMS, dust monitors, gas analyzers, GRIMM aerosol measurement), Combustion and Safety Monitoring (DURAG Flame Supervisor, ignition systems, industrial burners, flame monitoring, combustion control, video and thermography), and Tunnel and Traffic Monitoring (visibility, air flow, luminance, gas monitoring). The company also provides complementary on-site and factory service, product rentals, technical support, spare parts, upgrades/retrofits, and lifecycle support to industrial customers worldwide.
Is Durag Group a public or private company?
Durag Group is a private company. It is classified as unknown and is currently operating.
When was Durag Group founded?
Durag Group was founded in 1949. It employs 251 to 500 people.
Where is Durag Group based?
Durag Group is headquartered in Hamburg, Germany, in the Europe region.
How does Durag Group make money?
Four revenue lines are on record. Industrial Monitoring Equipment Sales are the primary driver. The others are product Rentals, service and Support and customized Solutions.
Who are Durag Group's main competitors?
Broad incumbents on record are Thermo Fisher Scientific, Emerson Electric (Rosemount / Analytical), Siemens (Process Industries & Drives / Process Analytics) and Honeywell International (Process Solutions). Aeroqual is listed as an emerging player. Direct peers are TSI Incorporated, AMETEK, Endress+Hauser, Testo SE & Co. KGaA and SICK AG.
Does Durag Group have an API?
No public API is recorded for Durag Group.
What industry is Durag Group in?
Durag Group's product category is Industrial Emission & Combustion Monitoring Equipment. Its primary akta.pro industry code is EUAHADAA, Continuous Emissions Monitoring Systems (CEMS) & Stack Testing, with a secondary code of EUAHACAB, Stack/Source Emissions Testing & CEMS Support. Its NAICS code is 334513 and its SIC code is 3825.