What Denios does

DENIOS SE is a privately-held German manufacturer founded in 1986 and headquartered in Bad Oeynhausen, specializing in hazardous materials storage and workplace safety solutions. The company describes itself as the worldwide market leader in its niche and operates across 22-23 countries through 6 production facilities (Germany, France, Czech Republic, Italy, USA, China) plus a network of direct sales offices and channel partners. Its product portfolio centers on physical safety equipment — hazardous material storage cabinets and rooms, fire protection storage, gas cylinder storage, lithium battery storage rooms and test rooms, thermal chambers and climate systems, VARIO-Flow containment workstations, technical containers for hydrogen electrolyzers and battery storage, and industrial cleaning systems — augmented by a digital layer comprising the AmbiGuard IoT monitoring device and the DENIOS-connect web/mobile platform offered via one-time payment or subscription.

DENIOS generates revenue through a mix of hardware sales, IoT subscriptions (with 24-month minimum terms on hardware bundles), professional services including consulting, maintenance, and the DENIOS Academy training program. The go-to-market is sales-led and multi-channel: enterprise field sales with dedicated account managers, a B2B e-commerce platform supporting 22 countries and 15+ languages, on-site consultation, e-procurement for key accounts, and a reseller partner program. In 2026 the company implemented Centric Software's AI-powered PXM platform to replace a 2006-era legacy PIM system and is migrating to SAP S/4HANA, both of which are visible investments in scaling omnichannel operations. The company is family-controlled, with Helmut Dennig serving as Chairman of both the Management and Supervisory Boards alongside Managing Directors Ricarda Fleer, Alexander Meckelnborg, and Horst Rose, and reported 101-250 employees.

Name

Denios

Legal name

DENIOS SE

Website

https://denios.de

Company type

Private

Founded year

1986

Operating status

Operating

Headcount range

251–500 employees

Short description

DENIOS SE manufactures hazardous materials storage systems, workplace safety equipment, thermal technology, and containment solutions for industrial B2B customers across 22 countries, supplemented by IoT monitoring subscriptions and consulting services.

Ownership category

akta.pro rank

Product category

Industrial Safety Equipment

NAICS

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (3334), Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341), Refrigerated Warehousing and Storage (493120), Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512)

SIC

Laboratory Apparatus & Furniture (3821), Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564), Refrigeration & Service Industry Machinery (3580)

akta.pro primary industry

Hazmat Warehousing & Segregated Storage (Bonded/Compliance Facilities) (TLAIAJAB)

akta.pro secondary industries

Lithium-Ion Batteries & Energy Storage Materials Warehousing (TLALAHAJ), Waste & Hazardous Materials Management (incl. HazMat) (BPAHAJAK), Security, Safety & Fire/Life Safety Management (BPABAAAE), Cooling, HVAC & Refrigeration Unit (TRU) Preventive Maintenance (TLAKAGAH), Industrial & Warehouse Cleaning (Degreasing, Machine/Plant Cleaning) (BPABABAG)

Keywords

• Hazardous materials storage
• Workplace safety equipment
• Fire protection storage
• Industrial containment systems
• Lithium battery storage

Headquarters

HQ city

Bad Oeynhausen

HQ country

Germany

HQ region

Europe

Offices24 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Product Sales (Hardware): DENIOS generates revenue primarily through the sale of physical products including hazardous materials storage systems, workplace safety equipment, thermal technology, containment workstations, and technical containers. Products are available via e-commerce, direct sales, and channel partners.
2. IoT Services Subscription: DENIOS offers IoT services through two models: One Time Payment (hardware purchase includes service) and DENIOS IoT-Subscription (recurring subscription for online functions). Subscriptions provide access to cloud-based monitoring and control features for connected hardware, with minimum terms of 24 months for hardware bundles.
3. Professional Services: DENIOS provides consultation, planning, maintenance and repair services, as well as training programs through DENIOS Academy. These services complement product sales and provide recurring service revenue.

Pricing tiers

Go-to-market motion2 records

Distribution channels6 records

Marketing channels9 records

Core offering

DENIOS manufactures and supplies industrial safety products including hazardous material storage systems, fire protection storage rooms, gas cylinder storage, lithium battery storage and test rooms, technical containers, thermal chambers, containment workstations, and cleaning systems. The company complements its physical product portfolio with IoT-enabled digital services including the AmbiGuard monitoring device and the DENIOS-connect cloud platform, supported by consulting, planning, maintenance, and training services delivered through DENIOS Academy.

Product overview

DENIOS is a German specialist in workplace safety and hazardous materials management, operating as a globally leading manufacturer and trader of solutions for safe hazardous substance storage and handling and workplace safety. The product portfolio is organized around two core pillars: physical safety products and digital IoT services. Physical products include Gefahrstofflager (hazardous material storage systems), Brandschutzlager (fire protection storage), Gasflaschenlager (gas cylinder storage), Lagerräume für Lithium-Akkus (lithium battery storage rooms) with test rooms and batteriespeicher (battery storage), Thermokammern (thermal chambers) with wärmekammern (heat chambers), kühl- und klimasysteme (cooling and climate systems), and trocken- und wärmeschränke (drying and heat ovens), and Containment-Arbeitsplätze including the VARIO-Flow product line (tischabzüge fume hoods, absaugkabinen extraction cabins, and raumlösungen room solutions), Reinigungstechnik (cleaning technology) with Flowtronic and Rototronic systems, and Technikcontainer (technical containers) for hydrogen electrolyzers, battery storage, and servers. The digital layer centers on DENIOS-connect (IoT-Services) and the AmbiGuard® IoT monitoring device, available via one-time payment or subscription. DENIOS operates across 22 countries and maintains 6 production sites in Germany, France, the Czech Republic, Italy, the USA, and China. Supporting services include DENIOS Academy (training/webinars), consulting and planning, and service/maintenance.

Differentiator

Problem solved

Functional benefit

Brands

• AmbiGuard: Innovative IoT monitoring device that detects critical changes immediately, monitors sensitive areas, and reliably protects mobile equipment from theft and vandalism.

Products and services

• Gefahrstofflager (Hazardous Material Storage Systems) Safety storage systems for hazardous materials including chemical storage cabinets, walk-in storage rooms, and outdoor storage units designed to comply with environmental protection and workplace safety regulations.
• Brandschutzlager (Fire Protection Storage) Fire-resistant storage systems designed to safely store flammable and combustible materials, offering protection against fire hazards in industrial and commercial settings.
• Gasflaschenlager (Gas Cylinder Storage) Dedicated storage solutions for compressed gas cylinders ensuring safe handling, storage, and containment of gas bottles in compliance with safety standards.
• Lithium Battery Storage Rooms Specialized fire protection rooms for safe storage of lithium batteries, including test rooms addressing the unique fire and safety risks of lithium-ion battery storage.
• Batteriespeicher (Battery Energy Storage Systems) Stationary battery storage units integrated within DENIOS technical containers for safe containment and monitoring of energy storage systems.
• Wärmekammern (Heat Chambers) Thermal chambers for controlled heating applications in industrial processes as part of the DENIOS thermotechnology portfolio for process temperature management.
• Cooling and Climate Systems Cooling and climate control systems integrated into DENIOS storage and processing solutions to maintain specified temperature ranges for sensitive materials.
• Drying and Heat Ovens Drying and heat treatment cabinets for industrial applications requiring controlled thermal processing and moisture removal.
• VARIO-Flow Fume Hoods Bench-top fume hoods and extraction systems in the VARIO-Flow containment product line designed to protect workers from hazardous fumes and airborne contaminants.
• VARIO-Flow Extraction Cabins Extraction cabins in the VARIO-Flow series for enclosed containment applications providing operator protection during handling of hazardous substances.
• Room Solutions for Containment Full-scale room-based containment solutions for industrial applications requiring higher-capacity fume and contaminant control beyond bench-top units.
• Technikcontainer (Technical Containers) Pre-configured technical container solutions for hydrogen electrolyzers, stationary battery storage, and data servers, providing modular and mobile housing for specialized equipment.
• Reinigungstechnik (Cleaning Technology) Industrial cleaning systems including multi-stage Flowtronic and rotating Rototronic cleaning technologies for equipment and component cleaning.
• AmbiGuard IoT Monitoring Device IoT monitoring device that detects critical environmental changes in real time, monitors sensitive areas, and protects mobile equipment from theft and vandalism as part of DENIOS's digital services portfolio.
• DENIOS-connect IoT Platform IoT platform for monitoring and controlling DENIOS hardware, available via web and mobile applications accessible through iOS and Android apps, providing alerts, device management, and data access. Available via one-time payment or subscription model with minimum 24-month term for hardware-bundled plans.
• DENIOS Academy Training Training and seminar services covering hazardous material storage and workplace safety topics, including free and paid webinars and online seminars conducted via GoToWebinar.
• Consulting and Planning Expert consulting and planning services including on-site consultation, E-Procurement support, and key account management for hazardous material storage and workplace safety solutions.
• Service and Maintenance Maintenance and spare parts service directly from the manufacturer, including repair, servicing, and support for DENIOS products and equipment.

Quantifiable outcome

• Free shipping on orders of more than 20,000 articles

Segments7 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration22 records

Feature3 records

Partnerships

One partnership is on record.

• Centric SoftwarecoreTechnology or Integration · 29 April 2026DENIOS implemented Centric Software's AI-powered PXM (Product Experience Management) platform to replace its legacy Product Information Management system from 2006. The platform unifies PIM, Digital Asset Management, content syndication, and Digital Shelf Analytics into a single source of truth. The implementation supports DENIOS operations across 22 countries in 15+ languages, integrating with existing SAP systems to streamline product information management and accelerate localization. This partnership enables DENIOS to improve omnichannel operations across B2B e-commerce, catalogs, and enterprise storefronts.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Emerging players

• HEMCO Corporation: Manufacturer of laboratory fume hoods, enclosures, and environmental rooms. Comparable to DENIOS's VARIO-Flow containment workstations and room-level containment offerings for laboratory and research customers.
• AirClean Systems: Specialist in ductless fume hoods and laboratory air filtration. Represents the technology shift toward integrated environmental controls that competes with DENIOS's fume hood and containment business.

Direct peers

• Eagle Manufacturing: Manufacturer of safety cans, flammable storage cabinets, and spill containment products. Competes with DENIOS in Type 30/90 flammable storage and safety containers for industrial customers.
• Justrite Safety Group: US-based manufacturer of safety storage cabinets, spill containment, and hazardous materials handling products. Directly competes with DENIOS in chemical storage cabinets, drum handling, and spill containment across North America and globally.
• CEP (Sourcing & Storage): Provides hazardous materials storage buildings and chemical storage solutions, similar in scope to DENIOS's Gefahrstofflager and Brandschutzlager lines for compliance-focused industrial customers.
• Durham Manufacturing: US manufacturer of steel storage products including hazardous material cabinets and industrial storage. Overlaps with DENIOS's metal-based hazmat storage and workplace safety portfolio.
• Safety Storage Inc. Specialist in prefabricated hazmat storage buildings and chemical storage lockers. Directly comparable to DENIOS's hazmat and fire-protection storage room offerings for industrial B2B customers.

Broad incumbents

• Thermo Fisher Scientific: Through its laboratory equipment portfolio, offers fume hoods, containment, and environmental control products that overlap with DENIOS's VARIO-Flow fume hoods and containment workstations, but as part of a much broader life-sciences portfolio.
• Labconco: Established manufacturer of laboratory fume hoods, filtration systems, and containment equipment. Directly comparable to DENIOS's VARIO-Flow extraction cabinets and laboratory containment products.
• Kewaunee Scientific: Manufacturer of laboratory furniture, fume hoods, and scientific workstations. Overlaps with DENIOS's room-based containment solutions for laboratory and research customers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/DENIOS_AG
• YouTubeyoutube.com/@DENIOS
• Facebookfacebook.com/DENIOSDe
• LinkedInlinkedin.com/company/denios-ag
• Instagraminstagram.com/denios_official

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries22 records

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 Denios