Guthrie Douglas
Guthrie Douglas is a UK-based architectural firm in Warwick that designs and fabricates bespoke glass roofs, facades, and roof lights for outdoor spaces. The privately held company, founded in 1981, serves clients needing specialist architectural glazing rather than mass-market fenestration.
- Company typePrivate
- Founded1981
- HeadquartersWarwick, United Kingdom
- Headcount11–50
- GTM typeB2B
- OfferingServices
What Guthrie Douglas does
Guthrie Douglas is a UK-based architectural company specializing in the design and fabrication of glass roofs, facades, and roof lights for outdoor spaces. The company is privately held and headquartered in Warwick, United Kingdom, with a workforce in the 11-50 range according to firmographic data. Operating under its current name since its founding in 1981, the firm serves clients needing bespoke architectural glazing rather than mass-market fenestration, suggesting a project-based B2B or premium residential customer base typical of specialist UK glazing contractors.
The company's product surface is defined entirely by physical architectural elements — glass roof structures, building facades, and rooflight systems — with no disclosed digital products, software stack, or proprietary technology platforms in the source data. Source records note that the firm's website at the time of retrieval returned only a loading/verification page, so no further technical, certification, or project-portfolio detail is available. The absence of disclosed patents, proprietary features, or technology integrations suggests a traditional design-and-build operating model rather than a technology-enabled one.
The revenue model is not documented in the input; no pricing structure, customer segments, licensing arrangements, or revenue figures are disclosed (revenue is listed as null with source ID). No management team, ownership structure, partnership ecosystem, awards, or regulatory actions are recorded. On the basis of available evidence, Guthrie Douglas appears to operate as a small, privately held specialist glazing contractor with deep tenure in its niche but limited publicly verifiable scale or strategic momentum indicators.
Guthrie Douglas firmographics
Firmographics- Name
- Guthrie Douglas
- Website
- https://guthriedouglas.com
- Company type
- Private
- Founded year
- 1981
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Guthrie Douglas is a UK-based architectural firm in Warwick that designs and fabricates bespoke glass roofs, facades, and roof lights for outdoor spaces. The privately held company, founded in 1981, serves clients needing specialist architectural glazing rather than mass-market fenestration.
- Ownership category
- akta.pro rank
Guthrie Douglas industry classification
Industry- Product category
- Architectural Glazing
- NAICS
- Roofing Contractors (238160)
- SIC
- General Bldg Contractors - Nonresidential Bldgs (1540)
- akta.pro primary industry
- Architectural Glazing & Fenestration (Curtain Wall, Windows, Storefronts, Skylights) (IMAFAMAC)
- akta.pro secondary industries
- Skylights, Roof Glazing & Glass Roofing Systems (IMADAHAK), Skylights, Roof Windows & Daylighting (IMADAFAL)
Keywords
Where Guthrie Douglas is headquartered
LocationHeadquarters
- HQ city
- Warwick
- HQ country
- United Kingdom
- HQ region
- Europe
Markets served
Guthrie Douglas business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Supply Chain, Operations, Marketing or Sales
Guthrie Douglas product offering
Product offeringCore offering
Guthrie Douglas is an architectural company that designs and creates glass roofs, facades, and roof lights for outdoor spaces. The firm provides bespoke fabricated glazing elements intended for integration into building envelopes across commercial and residential construction projects.
Differentiator
Problem solved
Functional benefit
Products and services
- Glass Roofs Bespoke designed and fabricated glass roof structures for outdoor building spaces.
- Glass Facades Custom-designed glass facade systems for building exteriors.
- Roof Lights Custom roof light units designed to bring daylight into outdoor and semi-outdoor spaces.
Companies that use Guthrie Douglas
Customer profileIdeal customer profiles1 record
Guthrie Douglas technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Guthrie Douglas competitors and assessment
Company assessmentBroad incumbents
- Kawneer (Arconic): North American architectural aluminum systems company producing curtain walls, storefronts, and windows. Comparable broad incumbent in the architectural glazing envelope category served by Guthrie Douglas.
- Saint-Gobain: Global building materials group producing glass, facades, and roofing systems. Competes with Guthrie Douglas at the high level via its glazing and building envelope divisions, with much broader scale and product breadth.
- Pilkington (NSG Group): Global glass manufacturer supplying float and architectural glass products used in facades and roof glazing. An upstream supplier/incumbent that competes indirectly with fabricators like Guthrie Douglas on integrated system offerings.
- Schüco: Major German facade, window, and solar systems provider serving nonresidential and high-end residential buildings. Overlaps with Guthrie Douglas in architectural facades and roof glazing as part of a much wider product portfolio.
- VELUX Group: Global incumbent in roof windows and skylights. While much larger and more standardized than Guthrie Douglas, it competes in the same architectural rooflight category for residential and commercial buildings.
- Reynaers Aluminium: European provider of aluminum facade, window, door, and roof systems. Comparable to Guthrie Douglas in delivering architectural glazing envelopes for residential and commercial projects, though at significantly larger scale.
Direct peers
- Solar Innovations: US designer and manufacturer of custom skylights, glass structures, and conservatories. Comparable niche custom glass roof and structural glazing offering for architectural and residential customers.
- Cantifix: UK specialist in glass roofs, rooflights, and frameless glazing for residential and commercial projects. Closest direct UK-based peer to Guthrie Douglas, sharing niche premium glazing focus and UK market exposure.
- Sky-Frame: Swiss manufacturer of frameless sliding glass door and facade systems, including large glass rooflights. Overlaps directly with Guthrie Douglas in the design and supply of premium frameless glazing and rooflights for architectural projects.
- Vitrocsa: Swiss minimalist glazing specialist producing frameless sliding windows, glass facades, and roof glazing. Comparable to Guthrie Douglas as a premium architectural glazing designer/fabricator targeting high-end residential and commercial projects.
Market position
Strengths3 records
Weaknesses3 records
Competitive moat2 records
Key risks4 records
Key highlights3 records
Customer concentration
Guthrie Douglas financial estimates
Financial estimateRevenue estimate
Valuation estimate
Guthrie Douglas leadership team
Management profileNumber of profiles
Guthrie Douglas funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Guthrie Douglas 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 Guthrie Douglas
What does Guthrie Douglas do?
Guthrie Douglas is an architectural company that designs and creates glass roofs, facades, and roof lights for outdoor spaces. The firm provides bespoke fabricated glazing elements intended for integration into building envelopes across commercial and residential construction projects.
Is Guthrie Douglas a public or private company?
Guthrie Douglas is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Guthrie Douglas founded?
Guthrie Douglas was founded in 1981. It employs 11 to 50 people.
Where is Guthrie Douglas based?
Guthrie Douglas is headquartered in Warwick, United Kingdom, in the Europe region.
Who are Guthrie Douglas's main competitors?
Broad incumbents on record are Kawneer (Arconic), Saint-Gobain, Pilkington (NSG Group), Schüco, VELUX Group and Reynaers Aluminium. Direct peers are Solar Innovations, Cantifix, Sky-Frame and Vitrocsa.
Does Guthrie Douglas have an API?
No public API is recorded for Guthrie Douglas.
What industry is Guthrie Douglas in?
Guthrie Douglas's product category is Architectural Glazing. Its primary akta.pro industry code is IMAFAMAC, Architectural Glazing & Fenestration (Curtain Wall, Windows, Storefronts, Skylights), with a secondary code of IMADAHAK, Skylights, Roof Glazing & Glass Roofing Systems. Its NAICS code is 238160 and its SIC code is 1540.