SIPRAL
SIPRAL a.s. is a Czech-founded (1991) specialist subcontractor that designs, manufactures and installs custom glazed building envelopes, façades and fire-rated glass-and-aluminium constructions for architects, developers and construction firms across the Czech Republic, UK, France, Denmark and now Greece.
- Company typePrivate
- Founded1991
- HeadquartersPrague-vinohrady, Czechia
- Headcount—
- GTM typeB2B
- OfferingHardware or Manufacturing
SIPRAL firmographics
Firmographics- Name
- SIPRAL
- Legal name
- SIPRAL a.s.
- Website
- https://sipral.com
- Company type
- Private
- Founded year
- 1991
- Operating status
- Operating
- Short description
- SIPRAL a.s. is a Czech-founded (1991) specialist subcontractor that designs, manufactures and installs custom glazed building envelopes, façades and fire-rated glass-and-aluminium constructions for architects, developers and construction firms across the Czech Republic, UK, France, Denmark and now Greece.
- Ownership category
- akta.pro rank
SIPRAL industry classification
Industry- Product category
- Building Envelope and Glazed Facade Construction
- NAICS
- Glass and Glazing Contractors (23815), Nonresidential Building Construction (2362), Foundation, Structure, and Building Exterior Contractors (2381)
- SIC
- Glass Products, Made Of Purchased Glass (3231), General Bldg Contractors - Nonresidential Bldgs (1540)
- akta.pro primary industry
- Architectural Glazing & Fenestration (Curtain Wall, Windows, Storefronts, Skylights) (IMAFAMAC)
- akta.pro secondary industries
- Fire-Rated Glass & Glazing Assemblies (IMADAHAH), Architectural & Building Glazing Systems (Curtain Wall/Storefront/Canopies) (IMADAHAB)
Keywords
Where SIPRAL is headquartered
LocationHeadquarters
- HQ city
- Prague-vinohrady
- HQ country
- Czechia
- HQ region
- Europe
Offices5 records
Markets served
SIPRAL business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Operations, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- Custom Building Envelope Projects: Sipral generates revenue through the design, manufacturing, and installation of custom glazed building envelopes, facades, and internal constructions for commercial and institutional buildings. Revenue is project-based with significant custom engineering work.
Go-to-market motion1 record
Distribution channels5 records
Marketing channels8 records
SIPRAL product offering
Product offeringCore offering
SIPRAL designs, manufactures and installs custom glazed building envelopes, facades, fire-rated constructions and internal glass-and-aluminium constructions for commercial and institutional buildings. The company develops new technical solutions for approximately 80% of its projects, using extruded aluminium profile systems with silicone sealing, and verifies each system through structural, thermal and acoustic calculations plus off-site testing at independent approved facilities.
Product overview
SIPRAL is a construction company specializing in building envelopes and façade systems. Their core offerings include custom glazed building envelopes, architectural façades, fire-rated constructions, and bespoke glass and aluminium solutions. The company designs new façade systems to meet clients' aesthetic demands and technical standards, with all designs verified through structural, thermal, and acoustic calculations, and tested at independent approved facilities. Since 1991, they have completed over 300 large projects.
Differentiator
Problem solved
Functional benefit
Products and services
- Glazed Building Envelopes Custom-designed and manufactured glazed building envelope systems for commercial and institutional buildings, combining glass and aluminium construction with structural, thermal and acoustic verification.
- Glazed Facades Custom facade systems designed to meet specific aesthetic demands and technical standards for commercial buildings, verified through structural, thermal and acoustic calculations and off-site testing at independent approved facilities.
- Fire-Rated Constructions Specialized fire-rated building constructions made from glass and aluminium that meet safety and fire-performance standards for commercial and public buildings.
- Internal Constructions of Buildings Internal glass and aluminium construction solutions for building interiors, extending SIPRAL's glazed construction capability from envelope into interior fit-out applications.
- Bespoke Glass and Aluminium Constructions Custom-tailored construction solutions using extruded aluminium profiles and specialized glazing systems, designed for individual project requirements rather than catalog products.
Quantifiable outcome
- Completed more than 300 large projects and hundreds of small-scale projects since 1991
- +1 more outcomes
Companies that use SIPRAL
Customer profileNamed customers8 records
Segments3 records
Ideal customer profiles3 records
SIPRAL technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
SIPRAL partnerships and signals
Strategic signalPartnerships
Eleven partnerships are on record, tiered minor and core.
- KruhminorSipral long-term cooperation with Kruh association that actively promotes architecture, founded by students of the Academy of Fine Arts Prague School of Architecture.
- Den architektury (Day of Architecture)minorAnnual film festival supporting architecture education and awareness in Czech Republic.
- Film a architektura (Film and Architecture)minorFilm festival project supported by Sipral focusing on architecture in cinema.
- Spolek posluchačů architektury (SPA)minorAnnual cooperation supporting Olověný Dušan competition for best student projects and architecture studios.
- Česká komora lehkých obvodových plášťů (ČKLOP)minorSupport for publishing professional publications including ČKLOP Collection updating information on norms, regulations, guidelines, technological procedures, testing and realizations of lightweight facades.
- Česká architektonická ročenka (Czech Architectural Yearbook)minorAnnual participation in publishing Czech Architectural Yearbook informing professional and general public about current architecture trends.
- RFR (Engineering Firm)coreCollaborated with RFR on Fondation Louis Vuitton project in Paris - one of the most prestigious projects.
- Studio Federico DíazminorCollaboration on artistic relief production and installation for Blanka tunnel ventilation shaft.
- Klokánek (Fund for Endangered Children)minorCharitable support providing foster family care for children instead of institutional care.
- LDN Vršovice (Long-term Care Facility)minorCharitable support for long-term care facility including garden maintenance for patients.
- Centrum paliativní péče (Palliative Care Center)minorCharitable support for palliative care improvement in Czech Republic through research and systemic changes.
Scale indicators4 records
Recent moves16 records
Expansion highlights5 records
SIPRAL competitors and assessment
Company assessmentDirect peers
- Permasteelisa Group: World's largest custom curtain-wall and architectural facade contractor, headquartered in Italy, serving the same star-architect bespoke projects (e.g. Fondation Louis Vuitton was a Permasteelisa project) and competing head-to-head with Sipral for landmark jobs in Europe and globally.
- Enclos Corporation: US-based custom curtain wall and facade contractor focused on architecturally ambitious commercial and institutional buildings; one of the few Western peers operating at Sipral's scale and craft orientation.
- Gartner (Josef Gartner): German bespoke facade engineering firm (now part of PERMASTEELISA group) specializing in high-complexity aluminum and glass envelopes for landmark commercial buildings — same niche as Sipral's Main Point Karlín and custom jobs.
- seele Group: German specialist in bespoke glass facades, steel-glass engineering and complex building envelopes for iconic buildings. Direct competitor for high-end architect-led facade packages in Western Europe.
- Frontier-Pitts (Pearsons) / Lakesmere Group: UK-based specialist building envelope contractor delivering bespoke facade, roofing and glazing packages for commercial buildings — closest UK-market comparable to Sipral UK Ltd.'s Canary Wharf operations.
Regional players
- Aluprof S.A. Polish aluminum systems manufacturer with strong Central European presence in curtain walls and facades. Geographically adjacent to Sipral's Czech home base and overlapping in mid-market commercial facade projects.
Broad incumbents
- Reynaers Aluminium: Belgian aluminum systems supplier of curtain walls, windows and sliding doors; comparable as a building envelope specialist with similar European footprint but broader catalog versus Sipral's bespoke focus.
- Schüco International: Global German aluminum systems manufacturer whose curtain-wall, window and facade systems Sipral often builds with. Broader product portfolio but overlaps in the high-performance architectural glazing segment.
- Yuanda China Enterprise Co. Large Chinese curtain wall and facade engineering group executing commercial and institutional buildings worldwide. Operating at much greater scale than Sipral but overlapping in the global custom facade market.
Emerging players
- Vitrocsa: Swiss minimalist glazing specialist producing ultra-thin framed sliding windows and facades for premium architectural projects. Smaller-scale emerging player in the bespoke high-end envelope niche Sipral targets.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
SIPRAL social profiles
Digital presenceSIPRAL compliance and trust
Trust signalCompliance6 records
SIPRAL financial estimates
Financial estimateRevenue estimate
Valuation estimate
SIPRAL leadership team
Management profileNumber of profiles
Profiles11 records
SIPRAL subsidiaries and ownership
Company hierarchySubsidiaries3 records
SIPRAL funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
SIPRAL 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 SIPRAL
What does SIPRAL do?
SIPRAL designs, manufactures and installs custom glazed building envelopes, facades, fire-rated constructions and internal glass-and-aluminium constructions for commercial and institutional buildings. The company develops new technical solutions for approximately 80% of its projects, using extruded aluminium profile systems with silicone sealing, and verifies each system through structural, thermal and acoustic calculations plus off-site testing at independent approved facilities.
Is SIPRAL a public or private company?
SIPRAL is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was SIPRAL founded?
SIPRAL was founded in 1991.
Where is SIPRAL based?
SIPRAL is headquartered in Prague-vinohrady, Czechia, in the Europe region.
How does SIPRAL make money?
One revenue line is on record: custom Building Envelope Projects.
Who are SIPRAL's main competitors?
Direct peers on record are Permasteelisa Group, Enclos Corporation, Gartner (Josef Gartner), seele Group and Frontier-Pitts (Pearsons) / Lakesmere Group. Aluprof S.A. is listed as a regional player. Broad incumbents are Reynaers Aluminium, Schüco International and Yuanda China Enterprise Co.. Vitrocsa is listed as an emerging player.
Does SIPRAL have an API?
No public API is recorded for SIPRAL.
What industry is SIPRAL in?
SIPRAL's product category is Building Envelope and Glazed Facade Construction. Its primary akta.pro industry code is IMAFAMAC, Architectural Glazing & Fenestration (Curtain Wall, Windows, Storefronts, Skylights), with a secondary code of IMADAHAH, Fire-Rated Glass & Glazing Assemblies. Its NAICS code is 23815 and its SIC code is 3231.