What Fire Eater does

Fire Eater is a privately held Danish fire protection company headquartered in Hillerød, Denmark, that engineers, manufactures, and supplies the INEREN® fire suppression system. The company's core product is based on the IG541 gas mixture — 52% nitrogen, 40% argon, and 8% carbon dioxide — which extinguishes fires by reducing oxygen levels from 20.9% to between 12% and 15%, suffocating flames within approximately 40 seconds without water, chemicals, residue, or harm to occupants. The technology has zero Global Warming Potential and zero Ozone Depletion Potential and is the only system on the market that allows complete testing of all moving parts without activating the system.

Fire Eater offers the Inergen system in multiple configurations — Stand Alone (single-zone), SV22 (multi-zone), FLEX (flexible installation), Inergen Basic (entry-level) — alongside OEM high-pressure gas components. The company has installed over 10,000 systems worldwide, including more than 3,500 in Denmark alone, serving enterprise customers across data centers, energy, healthcare, marine and offshore, heritage and cultural sites, pharmaceutical manufacturing, transport infrastructure, and logistics. Notable end users include CSC Datacenter, E.ON Kemsley, Coloplast, Copenhagen Airport, Frederiksborg Castle, Imperial Cold Logistics, Trosvik Maritime, and the Danish Supreme Court.

The company operates a hybrid go-to-market model: direct sales, installation, and servicing in Denmark and Norway (through wholly-owned subsidiary Fire Eater AS in Randaberg), combined with a global certified partner network trained via Fire Eater College. Revenue is generated primarily through one-time system sales, professional installation services, and recurring maintenance contracts. Pricing is quote-based and not publicly disclosed. Leadership includes CEOs Ivan Grosser and Stanislav Musil, with founder Aage Laursen. The company is privately held with no external investment signals disclosed.

Name

Fire Eater

Legal name

Fire Eater A/S

Website

https://fire-eater.com

Company type

Private

Founded year

1984

Operating status

Operating

Headcount range

101–250 employees

Short description

Fire Eater manufactures and supplies INERGEN® gas-based fire suppression systems using oxygen displacement technology for enterprise customers across data centers, healthcare, energy, marine, heritage, and industrial sectors, with direct operations in Scandinavia and a global certified partner network.

Ownership category

akta.pro rank

Product category

Fire Suppression Systems

NAICS

Industrial Gas Manufacturing (32512), Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512)

SIC

Steam & Air-Conditioning Supply (4961)

akta.pro primary industry

Special Hazard Fire Suppression Systems (Clean Agent/Foam/CO2/Kitchen Hood) (IMAIAJAE)

akta.pro secondary industries

Special Hazard Fire Suppression Systems (Clean Agent/Foam/CO₂/Kitchen Hood) (BPABAHAD), Fire Protection & Life Safety Systems (Firewater, Suppression, Detection, Alarm) (EUAEAFAG)

Keywords

• Fire suppression systems
• Inergen gas suppression
• Oxygen displacement technology
• Clean agent fire protection
• Critical infrastructure safety

Headquarters

HQ city

Hillerød

HQ country

Denmark

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Fire Suppression System Sales: Fire Eater sells Inergen fire suppression systems including Stand Alone, SV22 Multi Zone, and FLEX solutions. Systems are sold with installation services in Denmark and Norway, and through certified partners globally. The company also provides high-pressure gas components.
2. Installation and Servicing: Direct installation and servicing of fire suppression systems, particularly in Denmark and Norway where Fire Eater directly manages installation. Service offers include maintenance, testing, and support.
3. Training Services: Fire Eater College provides training courses for project engineers and service technicians, both for internal staff and partner networks.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels10 records

Core offering

Fire Eater manufactures, engineers, and supplies the INERGEN® fire protection system, a gas-based clean-agent suppression solution that extinguishes fires in 40 seconds through oxygen displacement. The company offers multiple configurations (Stand Alone, SV22 multi-zone, FLEX, Inergen Basic) plus high-pressure gas OEM components, and provides direct installation, servicing, and certified partner installation and training across multiple verticals.

Product overview

Fire Eater is a B2B fire safety equipment company offering the Inergen fire suppression system, a gas-based fire protection technology using oxygen displacement. The product portfolio consists of the core Inergen system with multiple configuration options: Stand Alone (single-zone protection), SV22 (multi-zone protection), FLEX (flexible installation), and Inergen Basic (entry-level). High-pressure gas components are also offered as OEM parts. All products use the same underlying IG541 gas technology (52% nitrogen, 40% argon, 8% carbon dioxide) that extinguishes fires within 40 seconds without water, chemicals, or residue, making it suitable for data centers, healthcare, heritage sites, offshore, pharma, and industrial environments.

Differentiator

Problem solved

Functional benefit

Brands

• Inergen: Advanced fire suppression system using oxygen displacement technology composed of naturally occurring atmospheric gases (52% nitrogen, 40% argon, 8% carbon dioxide) that extinguishes fires within 40 seconds without damage to people, equipment, or operations

Products and services

• Inergen fire suppression system A state-of-the-art fire suppression system using oxygen displacement technology (IG541 mixture of 52% nitrogen, 40% argon, 8% carbon dioxide) that extinguishes fires within 40 seconds by reducing oxygen from 20.9% to 12–15%, designed for critical environments where downtime is unacceptable, including data centers, healthcare, heritage, marine, energy, pharmaceutical, and transport infrastructure facilities.
• Stand Alone Inergen system A single-zone Inergen fire suppression configuration for protecting one area or room with a single cylinder installation, suitable for compact server rooms and smaller protected spaces.
• SV22 Inergen multi-zone system A multi-zone Inergen system that protects multiple distinct areas from a single cylinder bank using zone-specific valves, designed for larger facilities requiring centralized gas cylinder management across several rooms.
• FLEX Inergen solution A flexible Inergen configuration offering adaptable installation options to accommodate varying architectural layouts and spatial constraints while maintaining full fire suppression capability.
• Inergen Basic fire suppression system An entry-level Inergen configuration providing core oxygen-displacement fire protection for smaller-scale applications.
• High-pressure gas OEM components OEM high-pressure gas system components including valves, manifolds, piping, nozzles, and testing equipment supplied for the Inergen fire suppression system.

Quantifiable outcome

• Fires extinguished within 40 seconds
• +5 more outcomes

Named customers12 records

Segments10 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Two partnerships are on record, tiered core.

• Semco MaritimecoreStrategic or Co-development PartnerA unique partnership between Semco Maritime and Fire Eater is transforming the energy sector with cutting-edge solutions prioritizing safety, innovation, and sustainability. They share a vision for a safer, greener future and their approach is shaping the next generation of fire safety systems tailored specifically for the energy industry.
• Fire Eater College PartnerscoreChannel Partner/ Reseller/ DistributorFire Eater College provides training courses for project engineers and service technicians. Certified partners worldwide undergo training to maintain consistent quality standards in installation and servicing of Inergen systems.

Scale indicators3 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Marioff: Marioff (part of Carrier Global) is a Finnish-headquartered special-hazard fire suppression specialist whose HI-FOG water-mist system competes head-to-head with Inergen for server rooms, marine, and heritage applications. Most direct Scandinavian peer to Fire Eater.
• Fike Corporation: Fike manufactures clean-agent (FM-200, Novec 1230, inert gas) suppression systems for data centers, oil and gas, and industrial facilities. Directly competes with Fire Eater in the special-hazard clean-agent segment with overlapping verticals.
• Minimax (Viking Group): Minimax (subsidiary of Viking Group) supplies gas-based fire suppression systems including inert gas and CO2, and is a global direct peer in special-hazard fire protection for industrial and marine customers.
• Wagner Group (Fire Protection): Wagner specializes in fire detection and active fire suppression for high-risk environments including data centers, logistics, and industrial sites — directly comparable to Fire Eater's vertical focus and special-hazard positioning.

Broad incumbents

• Johnson Controls International: Johnson Controls (via Tyco/Ansul) offers clean-agent, CO2, and integrated building fire-safety portfolios including detection, suppression, and BMS integration. Broad incumbent that competes on integrated bids in data center and commercial real estate.
• Honeywell International: Honeywell's Notifier and engineered suppression businesses supply fire detection and clean-agent systems globally. Broad incumbent competing with Fire Eater on enterprise and infrastructure tenders where full-package offerings are required.
• Siemens Smart Infrastructure: Siemens offers Cerberus fire safety and integrated building infrastructure including detection, alarm, and suppression. Competes broadly in large commercial and industrial projects, especially where Siemens has full BMS scope.
• Kidde (Carrier): Kidde, owned by Carrier Global alongside Marioff, supplies clean-agent, CO2, and water-mist suppression alongside broader fire detection portfolios. Broad incumbent overlapping with Fire Eater in commercial and industrial protection.

Regional players

• Dafo Brand AB: Dafo is a Nordic peer in clean-agent and foam fire suppression, with overlapping customers in Scandinavian data centers, marine, and industrial segments. Regional player with similar geography and vertical mix.

Emerging players

• Firetrace International: Firetrace offers direct-release and indirect clean-agent and CO2 suppression for smaller enclosures (machine tools, vehicles, cabinets). Emerging player with partial overlap to Fire Eater's special-hazard use cases at the small-end of the market.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/WeAreFireEater

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries1 record

Funding overview

Funding rounds1 record

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 Fire Eater