Tammer
- Company typePrivate
- Founded1994
- HeadquartersTallinn, Estonia
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
Tammer firmographics
Firmographics- Name
- Tammer
- Legal name
- Tammer OÜ
- Website
- https://tammer.ee
- Company type
- Private
- Founded year
- 1994
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Ownership category
- akta.pro rank
Tammer industry classification
Industry- Product category
- Steel Door Manufacturing
- NAICS
- Metal Window and Door Manufacturing (332321)
- SIC
- Metal Doors, Sash, Frames, Moldings & Trim (3442)
- akta.pro primary industry
- Commercial & Industrial Doors (Sectional, High-Speed, Fire, Security) (IMADAIAF)
Keywords
Where Tammer is headquartered
LocationHeadquarters
- HQ city
- Tallinn
- HQ country
- Estonia
- HQ region
- Europe
Offices1 record
Markets served
Tammer business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Supply Chain, Infrastructure, Technology or R&D, Marketing or Sales
Revenue model
- Custom Steel Door Manufacturing: Project-based manufacturing and sale of custom steel doors for construction and marine applications. Each door is unique based on project specifications including fire resistance class, dimensions, materials, and finishing.
- Door Maintenance Services: Professional maintenance and repair services for installed doors, providing ongoing service revenue from existing customer base.
- Stålprofil Distribution: Exclusive distribution of Stålprofil steel profile systems in the Baltic countries (Estonia, Latvia, Lithuania).
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom project-based pricing |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels4 records
Tammer product offering
Product offeringCore offering
Tammer OÜ is the largest project-based metal door manufacturer in the Nordic countries, producing custom-certified steel doors for two markets: construction (fire-rated, acoustic, security, and weather-resistant doors for buildings) and shipbuilding (MED-certified marine doors for cruise ships, ferries, and vessels). The company also acts as the exclusive Baltic distributor of Stålprofil steel profile systems and provides door maintenance and repair services. Annual production is approximately 36,000 doors from a 15,000 m² facility in Tallinn.
Product overview
Tammer OÜ is the largest project-based metal door manufacturer in the Nordic countries, specializing in customized steel doors, facades, and partition walls. The company operates four core product lines: (1) Construction Doors (Ehitusuksed) for the building sector, including fireproof doors (SMU101, SMU110, SMU201, SMU210 series with EI30/EI60/EI120 ratings), internal/external steel sheet metal doors (SMU101), lightweight doors (SMU111, SMU112), and steel profile doors (SP300, SP500, SP700 series); (2) Marine Doors (Laevauksed) for shipbuilding including A60 and B15 rated steel doors (MSF101, MSF201, MSF301, MSF401), glazed profile doors (MGF101, MGF201, MGF301, MGF401), sliding doors (MSF102, MGF102), service hatches (MSF103), wet unit doors (MSF710), swing doors (MSF720), and glazed wall partitions (MGP101); (3) Steel Profile Systems as exclusive Stålprofil representative in the Baltics; and (4) Door Maintenance services. All products comply with ISO 9001, ISO 14001, and ISO 45001 certifications.
Differentiator
Problem solved
Functional benefit
Products and services
- Construction Doors (Ehitusuksed) Project-based certified door solutions for the construction sector — fireproof, soundproof, weather-resistant, and security steel doors for residential, commercial, healthcare, education, government, retail, and public buildings. Each door is custom-engineered to project specifications including fire resistance class, dimensions, materials, and finishing.
- Marine Doors (Laevauksed) Project-based certified steel door solutions for the shipbuilding industry — B15 and A60 fire-rated steel doors, glazed profile doors, sliding doors, swing doors, service hatches, wet unit doors, and glazed wall partitions meeting IMO, SOLAS, and MED (Marine Equipment Directive) requirements for cruise ships, ferries, and vessels.
- Stålprofil Steel Profile Systems (Terasprofiilsüsteemid) Distribution of Stålprofil steel profile systems in the Baltic countries (Estonia, Latvia, Lithuania), including internal, external, and fireproof steel profile doors, facades, interior partitions, and glazed wall constructions. Tammer holds exclusive Baltic distribution rights.
- Door Maintenance and Repair Services (Uste hooldus) Professional maintenance and repair services for installed Tammer doors, helping customers maintain certification compliance, extend door lifespan, and access responsive service for repairs.
- Fireproof Steel Profile Door SP700 Fire and smoke resistant steel profile door for industrial, residential, and office buildings. Fire resistance up to E90, EI290, EW60; smoke resistance Sa/S200; sound resistance up to 45 dB; thermal conductivity from 1.0 W/m²K; burglar resistance RC4; bullet resistance up to FB6.
- Internal Steel Profile Door SP300 Steel profile internal door for residential and public buildings without fire safety requirements. Made from SP300 series steel profiles (galvanized or stainless steel EN 1.4404). Sound resistance up to 43 dB; security class RC2.
- Fireproof Steel Sheet Metal Door SMU201 EI₂30 Fireproof steel sheet metal door with fire resistance class E60, EW60, EI230; smoke resistance Sa/S200; thermal conductivity 0.94–1.3 W/m²K; security class RC2/RC3.
- Fireproof Steel Sheet Metal Door SMU110 EI₂120 Fireproof steel sheet metal door with fire resistance class EI₂120 for high fire protection requirements in buildings.
- B15 and A60 MED-Certified Marine Steel Doors (MSF and MGF series) MED-certified marine steel doors for cruise ships, ferries, and vessels: B15 single/double leaf steel doors (MSF101, MSF201), A60 single/double leaf steel doors (MSF301, MSF401), B15 automatic sliding doors (MSF102), B15 service hatches (MSF103), wet unit doors (MSF710), and swing doors (MSF720), meeting IMO and SOLAS requirements.
- B15 and A60 MED-Certified Marine Glazed Profile Doors and Partitions (MGF/MGP series) MED-certified glazed profile doors and partitions for marine applications: B15 single/double leaf glazed profile doors (MGF101, MGF201), A60 single leaf glazed profile door (MGF301), A60 glazed profile door with fix part (MGF401), B15 automatic sliding glazed door (MGF102), and B0/B15 glazed wall partition (MGP101) for cruise ships, ferries, and vessels.
- Fireproof Glazed Profile Partition Wall Fireproof glazed profile partition wall for fire compartment separation in residential, commercial, healthcare, education, and public buildings.
Quantifiable outcome
- 36,000 doors produced annually with certified quality standards
- +1 more outcomes
Companies that use Tammer
Customer profileNamed customers16 records
Segments4 records
Ideal customer profiles2 records
Tammer technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Tammer partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- StålprofilcoreExclusive distribution partnership for Stålprofil steel profile systems in the Baltic countries (Estonia, Latvia, Lithuania). Stålprofil systems are used for facades, interior partitions, and glazed wall constructions.
Scale indicators6 records
Recent moves6 records
Expansion highlights5 records
Tammer competitors and assessment
Company assessmentDirect peers
- Mercor SA: Polish manufacturer of fire-rated steel doors and partitions — comparable European competitor to Tammer serving construction and marine/shipbuilding customers across the Baltic and Nordic region.
- Lindner Group: German building envelope and interior fit-out specialist providing fire-rated doors, partitions, and facade systems — directly competes with Tammer in certified construction door and partition wall packages.
- Forster Profile Systems: Swiss manufacturer of steel and stainless steel profile systems for fire-rated doors, windows, and facades — directly comparable to Tammer's SP series and Stålprofil offerings in certified steel profile door systems.
- Stålprofil: Swedish manufacturer of steel profile systems for facades, partitions, and doors — directly comparable as Tammer is their exclusive Baltic distributor and integrates the same profile technology into its own door products.
- Jansen (Schüco Jansen): Swiss-origin steel profile systems brand within Schüco, producing fire-rated and security steel doors — directly comparable product portfolio to Tammer's certified steel profile doors and facade systems.
Broad incumbents
- ASSA ABLOY: Swedish-listed global conglomerate in door openings and access solutions — competes with Tammer in steel doors, fire doors, and security doors through brands such as ASSA ABLOY Entrance Systems and various regional door divisions.
- Jeld-Wen: US-headquartered global manufacturer of interior and exterior doors — overlaps with Tammer in fire-rated commercial doors and represents a benchmark for scale in industrial door manufacturing.
- Hörmann Group: German family-owned global leader in doors and door operators across industrial, commercial, and residential segments — directly competes with Tammer in fire-rated and security doors but at much larger scale with a broad catalog.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Tammer social profiles
Digital presenceTammer compliance and trust
Trust signalCompliance3 records
Tammer financial estimates
Financial estimateRevenue estimate
Valuation estimate
Tammer leadership team
Management profileNumber of profiles
Tammer funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Tammer 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 Tammer
What does Tammer do?
Tammer OÜ is the largest project-based metal door manufacturer in the Nordic countries, producing custom-certified steel doors for two markets: construction (fire-rated, acoustic, security, and weather-resistant doors for buildings) and shipbuilding (MED-certified marine doors for cruise ships, ferries, and vessels). The company also acts as the exclusive Baltic distributor of Stålprofil steel profile systems and provides door maintenance and repair services. Annual production is approximately 36,000 doors from a 15,000 m² facility in Tallinn.
Is Tammer a public or private company?
Tammer is a private company. It is classified as family owned and is currently operating.
When was Tammer founded?
Tammer was founded in 1994. It employs 101 to 250 people.
Where is Tammer based?
Tammer is headquartered in Tallinn, Estonia, in the Europe region.
How does Tammer make money?
Three revenue lines are on record. Custom Steel Door Manufacturing is the primary driver. The others are door Maintenance Services and stålprofil Distribution.
Who are Tammer's main competitors?
Direct peers on record are Mercor SA, Lindner Group, Forster Profile Systems, Stålprofil and Jansen (Schüco Jansen). Broad incumbents are ASSA ABLOY, Jeld-Wen and Hörmann Group.
Does Tammer have an API?
No public API is recorded for Tammer.
What industry is Tammer in?
Tammer's product category is Steel Door Manufacturing. Its primary akta.pro industry code is IMADAIAF, Commercial & Industrial Doors (Sectional, High-Speed, Fire, Security). Its NAICS code is 332321 and its SIC code is 3442.