Robust AB
Robust AB is a Swedish manufacturer of certified steel security and fire-rated doors headquartered in Nykroppa, serving residential, commercial, industrial, and public-sector construction customers across Scandinavia as a subsidiary of Novoferm Group.
- Company typePrivate
- Founded1971
- HeadquartersVärmland, Sweden
- Headcount—
- GTM typeB2B
- OfferingHardware or Manufacturing
What Robust AB does
Robust AB is a Swedish manufacturer of steel doors based in Nykroppa, Värmland, founded in 1971 and operating as a wholly-owned subsidiary of Novoferm Group — itself part of Japan's Sanwa Holdings Corporation — since May 2019. The company produces fire-rated and security steel doors, fire double doors, fire hatches, and complementary industrial doors and glass sections (the latter sourced from other Novoferm European facilities). All steel door manufacturing takes place at the single Nykroppa facility, which houses the headquarters and the complete production chain from development to delivery. The company holds multiple certifications — ISO 9001:2015 and ISO 14001:2015 (valid 2024-09-15 to 2027-09-14), SS-EN 1627 (RC2/RC3), SSF 1078 and SSF 1075, CE-marking under EN 16034, the Nordic Swan Ecolabel, SundaHus Miljödata, and Byggvarubedömningen — which are prerequisites for participation in Nordic public and large commercial tenders.
The product portfolio spans security doors (corridor doors, apartment entrance doors, shell protection doors), fire doors (basement, laundry room, environmental container, warehouse, emergency exit), fire double doors for interior and exterior use, and fire hatches. Functional specifications include fire resistance classifications from A30 through EI215/EW120, sound reduction from Rw 33 dB to Rw 49 dB, thermal U-values down to 1.4 W/m²K, smoke tightness Sa/S200, and burglar resistance per SS-EN 1627. Customers span multi-family residential, industrial/warehouse, public sector (schools, sports halls), commercial (restaurants, retail), and single-family home segments; the company self-describes as Scandinavia's second largest steel door manufacturer.
The business runs a direct B2B and B2G sales model through three regional sales representatives covering South, West, and East Sweden, supported by an inside-sales function and an email-based quote intake with a 48-hour response commitment. Pricing is opaque and determined by door type, size, fire class, and customization options; revenue is generated one-time per door sale with no subscription or recurring component. A stock assortment (Lagersortiment) enables same-day shipping on standard sizes for orders placed before 10:00, broadening reach into smaller contractors and SMB buyers via an e-commerce storefront.
Robust AB firmographics
Firmographics- Name
- Robust AB
- Legal name
- Robust AB
- Website
- https://robust.se
- Company type
- Private
- Founded year
- 1971
- Operating status
- Operating
- Short description
- Robust AB is a Swedish manufacturer of certified steel security and fire-rated doors headquartered in Nykroppa, serving residential, commercial, industrial, and public-sector construction customers across Scandinavia as a subsidiary of Novoferm Group.
- Ownership category
- akta.pro rank
Robust AB 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)
- akta.pro secondary industries
- Exterior Doors (IMADAIAA), Architectural Hardware & Door Controls (Hinges, Locks, Closers, Panic Devices) (IMADAIAI)
Keywords
Where Robust AB is headquartered
LocationHeadquarters
- HQ city
- Värmland
- HQ country
- Sweden
- HQ region
- Europe
Offices1 record
Markets served
Robust AB business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Marketing or Sales, Infrastructure, Technology or R&D
Revenue model
- Steel Door Sales: One-time sale of security doors and fire doors to residential, commercial, and public sector customers. Products are sold directly through sales representatives and quote requests. Stock items available for same-day shipping.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom quotation based on project specifications |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels3 records
Robust AB product offering
Product offeringCore offering
Robust AB develops and manufactures steel security doors and fire-rated doors at its Nykroppa facility in Sweden. The portfolio spans single and double steel doors, fire hatches, apartment entrance doors, corridor doors, and shell protection doors, with fire classes up to EI215/EW120, sound reduction up to Rw 49 dB, and burglar resistance certified to SS-EN 1627 and SSF 1078. The company sells directly to construction firms, building managers, and public sector clients across Scandinavia, complemented by a stock range for expedited delivery.
Product overview
Robust AB is a Swedish manufacturer of steel doors with over 50 years of experience, specializing in high-performance security doors and fire-rated doors. The product portfolio centers on three core product lines: Säkerhetsdörrar (Security Doors) including corridor doors (Loftgångsdörr), apartment entrance doors (Tamburdörr), and shell protection doors (Skalskyddsdörr); Branddörrar (Fire Doors) including single fire doors, basement doors, laundry room doors, environmental container doors, warehouse doors, and emergency exit doors; and Brandpardörrar (Fire Double Doors) for both interior and exterior use. Additional offerings include Brandlucka (Fire Hatches) and complementary products like industrial doors and glass sections sourced from parent company Novoferm Group. Products are manufactured in Nykroppa, Sweden, with a stock range for quick delivery.
Differentiator
Problem solved
Functional benefit
Products and services
- Säkerhetsdörrar (Security Doors) Steel security doors providing effective protection against burglary and noise with sound reduction from Rw 38 dB to Rw 49 dB, tested and certified according to SS-EN 1627. Suitable for apartment buildings, corridor entrances, and shell protection applications.
- Branddörrar (Fire Doors) Steel fire-rated doors offering fire resistance from simple fire doors to doors combining fire and break-in protection with high sound reduction and low U-values. Used for commercial, residential, and public sector buildings.
- Brandpardörrar (Fire Double Doors) Steel double fire doors for both interior and exterior use meeting requirements for fire resistance, smoke tightness, and sound reduction up to 44 dB. Commonly used for warehouse, industrial, and large-opening applications.
- Brandlucka (Fire Hatch) Steel fire-rated hatches for both exterior and interior use, often deployed for inspection purposes with thermal insulation properties.
- Lagersortiment (Stock Range) Pre-manufactured stock steel doors in standard sizes (9x21, 10x21, 15x21, 18x21) available for quick delivery with same-day shipping for orders placed before 10:00. Serves immediate-need customers and small residential buyers.
- Industriportar (Industrial Doors) Industrial doors sourced from Novoferm Group's European factories and offered as part of Robust AB's product portfolio, complementing the core steel door range.
- Glaspartier (Glass Sections) Glass sections sourced from Novoferm Group's European factories and offered as part of Robust AB's product portfolio, complementing the steel door range.
Companies that use Robust AB
Customer profileNamed customers5 records
Segments4 records
Ideal customer profiles5 records
Robust AB technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Robust AB partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Novoferm Europe FactoriesminorAs part of Novoferm Group, Robust has access to other European manufacturing facilities for related products such as industrial doors and loading technology systems. These products are offered through Robust's product range even though manufactured elsewhere in Novoferm's European facilities.
Scale indicators4 records
Recent moves5 records
Expansion highlights5 records
Robust AB competitors and assessment
Company assessmentEmerging players
- Ryterna: Lithuanian-based manufacturer of steel doors and industrial doors selling across Europe; comparable in fire/security certifications and project-driven sales model, though with different geographic focus.
- Gerda: Polish steel and aluminum door manufacturer with established presence in Northern European markets; comparable in security and fire-rated steel door offerings targeting residential and commercial segments.
- Wisniowski: Polish manufacturer of steel doors, garage doors, and fencing with growing Scandinavian distribution; comparable product lines in security and fire-rated steel doors at typically lower price points.
Broad incumbents
- ASSA ABLOY: Swedish-headquartered global leader in access solutions, including steel doors and fire/safety door sets. Overlaps with Robust in security and fire-rated door categories, especially for institutional and public-sector customers.
- Hörmann: Europe's largest manufacturer of doors and gates for residential and commercial use, including fire-rated and security steel doors. Competes with Robust across Scandinavia and offers a much broader product range.
- dormakaba: Swiss-based global provider of door hardware, access control, and entrance systems; competes at the high end of security and fire door specifications across European institutional and commercial customers.
- Novoferm: European manufacturer of industrial, commercial, and residential doors and docking systems; Robust's parent company and a direct competitor in many Nordic and European project tenders via sibling product lines.
Regional players
- Lindab: Swedish building products company with steel-based components including door systems for Nordic construction; adjacent competitor with overlapping customer base in Swedish residential and commercial projects.
Direct peers
- DALOC: Swedish steel door manufacturer focused on fire-rated and security doors for Nordic residential, commercial, and public-sector buildings — the closest direct competitor to Robust and likely the #1 player in the Scandinavian steel door market.
- Teckentrup: German family-owned manufacturer of steel doors, fire doors, and industrial doors with comparable fire/security certifications (EN 1627, EI ratings) and a similar project-based European sales model.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat4 records
Key risks7 records
Key highlights7 records
Customer concentration
Robust AB compliance and trust
Trust signalCompliance8 records
Robust AB financial estimates
Financial estimateRevenue estimate
Valuation estimate
Robust AB leadership team
Management profileNumber of profiles
Profiles8 records
Robust AB funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Robust AB 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 Robust AB
What does Robust AB do?
Robust AB develops and manufactures steel security doors and fire-rated doors at its Nykroppa facility in Sweden. The portfolio spans single and double steel doors, fire hatches, apartment entrance doors, corridor doors, and shell protection doors, with fire classes up to EI215/EW120, sound reduction up to Rw 49 dB, and burglar resistance certified to SS-EN 1627 and SSF 1078. The company sells directly to construction firms, building managers, and public sector clients across Scandinavia, complemented by a stock range for expedited delivery.
Is Robust AB a public or private company?
Robust AB is a private company. It is classified as corporate owned and is currently operating.
When was Robust AB founded?
Robust AB was founded in 1971.
Where is Robust AB based?
Robust AB is headquartered in Värmland, Sweden, in the Europe region.
How does Robust AB make money?
One revenue line is on record: steel Door Sales.
Who are Robust AB's main competitors?
Emerging players on record are Ryterna, Gerda and Wisniowski. Broad incumbents are ASSA ABLOY, Hörmann, dormakaba and Novoferm. Lindab is listed as a regional player. Direct peers are DALOC and Teckentrup.
Does Robust AB have an API?
No public API is recorded for Robust AB.
What industry is Robust AB in?
Robust AB's product category is Steel Door Manufacturing. Its primary akta.pro industry code is IMADAIAF, Commercial & Industrial Doors (Sectional, High-Speed, Fire, Security), with a secondary code of IMADAIAA, Exterior Doors. Its NAICS code is 332321 and its SIC code is 3442.