Wichmann Brandschutzsysteme Gmbh & Co. Kg

What Wichmann Brandschutzsysteme Gmbh & Co. Kg does

Wichmann Brandschutzsysteme GmbH & Co. KG is a German specialty manufacturer of fire protection systems, founded in 1981 and headquartered in Attendorn, North Rhine-Westphalia. The company develops and distributes cable and pipe penetration seals—most notably its original "Kabelbox" line first approved by German building authorities in 1985—alongside fire protection channels (Instafix), intelligent small fire extinguishing systems integrated into electrical equipment (Preveneos, using FK-5-1-12 agent and integrated thermocouples), and—through an exclusive German and Swiss partnership with Italian firm Isolcell—active fire prevention systems based on oxygen reduction via VPSA nitrogen generation (N2ORS). Other product families include SoniFoam and AkustikBox acoustic seals, custom Palusol intumescent fabrication, and MCT Brattberg modular seals added in 2025 under exclusive German distribution.

The company operates a sales-led, direct go-to-market targeting three primary buyer personas: installers (who can fit Wichmann products without specialist fire protection certification), specialized planners/Fachplaner who specify fire protection in construction projects, and building owners focused on lifecycle cost reduction. Revenue is generated through one-time product sales of cable boxes, firestop systems, and fire protection channels under quote-based pricing with disclosed freight tiers, supplemented by professional services and multi-year contracts for N2ORS oxygen reduction system design, installation, commissioning, and maintenance. Distribution runs through a regional direct sales force, professional trade partners/electrical wholesalers, and direct sales to specialist trades; the firm also operates a wholly-owned Swiss subsidiary (Wichmann ATB Schweiz GmbH, established May 2024 in Wallisellen) handling N2ORS project realization in Switzerland.

Marketing combines industry events (notably FeuerTrutz trade fair participation since the event's inception, with confirmed presence through 2027), content marketing via blog and BIM data downloads, an active multi-platform social media presence, training/webinars, and free consultation services. The company is family-controlled (authorized shareholders Georg Wichmann, Ursula Hillebrand, and Tim Ernst), privately held with no external funding, and has accumulated regulatory certifications including VdS system recognition for the N2ORS oxygen reduction system (approval S626001 under VdS Guideline 2562) and DIN 14675 fire detection specialist firm certification, alongside industry awards such as the 2026 GIT Sicherheit Award and the 2025 PLUS X AWARD.

Name

Wichmann Brandschutzsysteme Gmbh & Co. Kg

Legal name

Wichmann Brandschutzsysteme GmbH & Co. KG

Website

https://wichmann.biz

Company type

Private

Founded year

1981

Operating status

Operating

Short description

Wichmann Brandschutzsysteme GmbH & Co. KG is a German specialty manufacturer founded in 1981 that develops cable penetration seals, fire protection channels, intelligent extinguishing systems, and oxygen reduction fire prevention for installers, specialized planners, and building owners across Germany and Switzerland.

Ownership category

akta.pro rank

Product category

Fire Protection Systems

NAICS

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

akta.pro primary industry

Fire Door, Firestop & Passive Fire Protection Inspection/Installation (IMAIAJAJ)

Keywords

• Fire protection systems
• Cable fire seals
• Oxygen reduction systems
• Active fire prevention
• Fire protection channels

Headquarters

HQ city

Attendorn

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Product Sales - Cable Boxes and Firestop Systems: Sale of proprietary fire protection products including cable boxes, fire protection channels, and modular sealing systems. Standard transaction-based sales model with pricing based on current price lists plus applicable VAT.
2. Oxygen Reduction System Projects: Design, installation, and commissioning of N2ORS oxygen reduction fire prevention systems. Includes ongoing maintenance and monitoring services. Payment terms require immediate net payment for oxygen reduction systems.
3. Sauerstoffreduktionsanlagen (Oxygen Reduction Plants): Supply and installation of oxygen reduction plants including N2ORS systems, with payment immediately due net. Includes mounting and commissioning to operational readiness.
4. Preveneos Fire Extinguishing Systems: Sale of intelligent small fire extinguishing systems integrated into electrical equipment and devices.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels8 records

Core offering

Wichmann Brandschutzsysteme develops, manufactures and distributes fire protection systems for buildings. The portfolio covers structural fire protection (cable boxes, fire protection channels, modular seals via MCT Brattberg), active fire prevention (Isolcell N2ORS oxygen reduction systems), intelligent small fire extinguishing systems (Preveneos), fire detection technology, acoustic insulation products and Palusol intumescent processing. Products are sold to installers, specialised planners and building owners primarily in Germany and Switzerland.

Differentiator

Problem solved

Functional benefit

Brands

• Wichmann Kabelbox: Original cable box product line for fire sealing of cable penetrations, including WD90, W120, UFK, BET, and TW90 Faltbox models.
• Instafix
• Preveneos
• SoniFoam
• AkustikBox
• N2ORS

Products and services

• Wichmann Kabelbox (Cable Fire Stop) Fire-resistant cable penetration sealing system that allows up to 100% filling capacity at zero distance without special construction materials; can be installed without fire protection certification. Includes WD90 Eckig, WD90 Rund, UFK, BET, TW90 Faltbox variants.
• Wichmann Instafix Brandschutzkanal (Fire Protection Channel) Lightweight fire protection channel for fast installation in escape and rescue routes to contain fire loads; now available for outdoor use and as a quick-build variant.
• N2ORS Oxygen Reduction Fire Prevention System (Isolcell) Active fire prevention system using VPSA nitrogen generation to reduce oxygen in enclosed spaces, eliminating ignition risk. Includes design, installation, commissioning and monitoring services. Protects high-value assets such as data centres, automated warehouses and server rooms.
• Preveneos Intelligent Fire Extinguishing System

Quantifiable outcome

• Up to 80% space savings compared to conventional fire seals
• +3 more outcomes

Named customers6 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Four partnerships are on record, tiered core, flagship and minor.

• Matthias HubercoreOthers · 1 January 2025Sales and project realization professional responsible for building and supporting the Swiss market for Wichmann ATB Switzerland GmbH. Brings over 10 years of experience in oxygen reduction systems.
• MCT BrattbergcoreChannel Partner/ Reseller/ DistributorWichmann Brandschutzsysteme is the official sales partner for all MCT Brattberg modular fire seals in Germany. MCT Brattberg is a Swedish company known for proven quality modular sealing systems. This partnership expands Wichmann's product portfolio in structural fire protection.
• IsolcellflagshipTechnology or IntegrationExclusive distributor for Isolcell N2ORS oxygen reduction fire prevention systems in Germany and Switzerland. Isolcell, founded in 1958 in Bolzano, Italy, is the world market leader with over 17,000 installed systems. The partnership includes VPSA technology nitrogen generators, oxygen sensors, and measurement systems for active fire prevention.
• FeuerTrutz Trade FairminorOthersLong-standing participant at FeuerTrutz, the only European trade fair with congress covering the entire spectrum of preventive fire protection. Wichmann has participated since the first event.

Scale indicators4 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Rolf Kuhn GmbH: German fire-protection specialist offering firestop, cable and pipe penetration seals, and structural fire-protection products, serving installers and planners in the same DACH market as Wichmann.
• Walraven Group: European specialist in pipe support and firestop systems (e.g., Pacifyre/Aquafix ranges), offering comparable cable and pipe penetration solutions for installers and MEP contractors across DACH.
• Promat GmbH (Etex Group): Specialist in passive fire protection and high-performance insulation for the building sector, offering firestop boards, penetration seals, and fire-protection ducts directly comparable to Wichmann's Kabelbox and Instafix channel products.
• Flammadur Brandschutz GmbH: German manufacturer of fire-protection foams, sealants, and penetration sealing systems for the construction industry — a direct niche competitor in passive fire protection products.
• DOYMA GmbH & Co. KG: German specialist manufacturer of cable and pipe penetration seals, floor sleeves, and firestop systems — a direct competitor to Wichmann's Kabelbox product family in the DACH construction market.

Broad incumbents

• Hilti AG: Global construction technology leader with a broad firestop and fire-protection product portfolio (e.g., CFS-IS Modular Insert System). Hilti competes with Wichmann across cable penetration seals and passive fire protection, but as part of a much wider construction-tools and consumables portfolio serving installers and engineers.
• 3M Company: Diversified industrial conglomerate whose Fire Protection Products division manufactures firestop seals and fire-rated cable and pipe penetration systems globally, including competing with Wichmann's Kabelbox product line in construction applications.
• Würth Group: World's largest direct-to-trades supplier of assembly and construction materials, including firestop systems and fire-protection accessories sold through its industrial and construction distribution networks in Germany — overlapping with Wichmann's installer customer base.
• Rockwool International: Global stonewool insulation manufacturer whose products include fire-resistant insulation boards and penetration seals used in structural fire-stopping applications, competing for the same Fachplaner and installer audience as Wichmann.

Others

• Isolcell S.p.A. Italian inventor and manufacturer of N2ORS oxygen-reduction fire-prevention systems with 17,000+ installed worldwide. Wichmann is Isolcell's exclusive DACH distributor; while not a commercial competitor, Isolcell defines the underlying technology and is the principal partner for Wichmann's most differentiated offering.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCxcvxOJ4XTdNrYpIuFIoy3A
• Facebookfacebook.com/WichmannBS
• LinkedInlinkedin.com/company/wichmann-brandschutzsysteme-gmbh-&-co-kg
• Instagraminstagram.com/wichmannbrandschutz
• TikToktiktok.com/@wichmannbrandschutz

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries1 record

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 Wichmann Brandschutzsysteme Gmbh & Co. Kg