Granada Secondary Glazing
Granada Secondary Glazing is a Sheffield-based UK specialist that designs, manufactures, and installs aluminum secondary glazing for residential, heritage, and commercial customers across the United Kingdom. Founded in 1992, it operates with 51–100 employees.
- Company typePrivate
- Founded1992
- HeadquartersSheffield, United Kingdom
- Headcount51–100
- GTM typeB2C
- OfferingHardware or Manufacturing
What Granada Secondary Glazing does
Granada Secondary Glazing is a UK-based, privately held specialist in the design, manufacture, and installation of aluminum secondary glazing systems. Founded in 1992 and headquartered in Sheffield, the company operates with a workforce of 51–100 employees and serves customers through an integrated vertical model that combines in-house fabrication with on-site installation services. Its addressable market is narrow by design: secondary glazing is a distinct sub-category of the broader window and glazing industry, typically specified for heritage properties, conservation areas, and noise- or thermal-insulation retrofits where replacing original windows is undesirable.
The core product is aluminum-framed secondary glazing units that are installed behind or alongside existing primary windows rather than replacing them. This product architecture is suited to listed-building and period-property applications, and to commercial clients seeking improved acoustic or thermal performance without altering external fenestration. By controlling design, fabrication, and installation under one operation, the company reduces reliance on third-party fitters and can tailor solutions to non-standard openings common in legacy UK building stock.
The business model is project-based B2B/B2C trade work, with revenue generated from the sale and installation of bespoke-manufactured units. No pricing model, customer segment breakdown, named customer logos, distribution-channel detail, certifications, patents, or partnerships are disclosed in the available input. As a result, deeper mechanics — average contract value, segment mix (residential vs. commercial vs. heritage/conservation), geographic reach within the UK, and channel strategy — cannot be quantified from the supplied data. The single resolvable source consisted of a loading/verification page with no substantive company content, materially limiting confidence in any inferred detail beyond the firmographic snapshot.
Granada Secondary Glazing firmographics
Firmographics- Name
- Granada Secondary Glazing
- Website
- https://gsecg.com
- Company type
- Private
- Founded year
- 1992
- Headcount range
- 51–100 employees
- Short description
- Granada Secondary Glazing is a Sheffield-based UK specialist that designs, manufactures, and installs aluminum secondary glazing for residential, heritage, and commercial customers across the United Kingdom. Founded in 1992, it operates with 51–100 employees.
- Ownership category
- akta.pro rank
Granada Secondary Glazing industry classification
Industry- Product category
- Secondary Glazing Manufacturing and Installation
- NAICS
- Glass and Glazing Contractors (23815), Glass and Glazing Contractors (238150)
- akta.pro primary industry
- Interior Glazing & Glass Partitions (IMAFANAK)
- akta.pro secondary industries
- Architectural & Building Glazing Systems (Curtain Wall/Storefront/Canopies) (IMADAHAB), Architectural Glazing & Fenestration (Curtain Wall, Windows, Storefronts, Skylights) (IMAFAMAC)
Keywords
Where Granada Secondary Glazing is headquartered
LocationHeadquarters
- HQ city
- Sheffield
- HQ country
- United Kingdom
- HQ region
- Europe
Markets served
Granada Secondary Glazing business model
Business model- GTM type
- B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Operations, Marketing or Sales
Granada Secondary Glazing product offering
Product offeringCore offering
Granada Secondary Glazing designs, manufactures, and installs aluminum secondary glazing systems for UK residential and commercial properties. Their solutions address noise reduction, thermal insulation, and draught proofing, with specialization in heritage and conservation-area applications. Each project is custom-fabricated in-house and fitted by their own installation teams.
Differentiator
Problem solved
Functional benefit
Products and services
- Aluminum Secondary Glazing (Design, Manufacture & Installation) Custom-designed aluminum secondary glazing units, fabricated in-house and installed by Granada's own teams, for noise reduction, thermal insulation, draught proofing, and heritage-property compatibility. Intended for UK residential and commercial customers.
Companies that use Granada Secondary Glazing
Customer profileIdeal customer profiles2 records
Granada Secondary Glazing technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Granada Secondary Glazing partnerships and signals
Strategic signalRecent moves2 records
Expansion highlights2 records
Granada Secondary Glazing competitors and assessment
Company assessmentDirect peers
- Selectaglaze: UK specialist designer, manufacturer and installer of secondary glazing systems. Closest direct competitor to Granada Secondary Glazing, operating in the same niche across heritage, acoustic and thermal-retrofit applications.
- Crittall Windows: Heritage UK manufacturer of steel and aluminum windows including secondary glazing ranges, serving residential, commercial and conservation projects comparable to Granada's customer base.
Broad incumbents
- Pilkington United Kingdom: Major UK flat glass manufacturer supplying glazing products and integrated insulating glass units across the fenestration value chain; relevant incumbent in the broader glazing ecosystem in which Granada's secondary systems sit.
- Everest: Large UK home-improvements company installing windows, doors and secondary glazing at retail/consumer scale; competes with Granada indirectly in the retrofit glazing segment.
- Anglian Home Improvements: UK national provider of windows, doors and home-improvement products, including secondary glazing offerings, competing for the same homeowner-driven retrofit demand as Granada.
- Safestyle UK: UK-focused volume installer of replacement windows and doors; relevant incumbent in the UK glazing retrofit market where Granada's secondary glazing competes for specification and budget.
- Saint-Gobain: Global building materials group with UK glazing, glass and insulation brands; broad incumbent whose products and acoustic/thermal glazing systems overlap with Granada's value proposition.
Others
- REHAU: Global polymer and window-profile systems supplier whose frames and sealing systems underpin many secondary glazing fabricators; adjacent ecosystem participant influencing Granada's supply and specification environment.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks5 records
Key highlights5 records
Customer concentration
Granada Secondary Glazing social profiles
Digital presenceGranada Secondary Glazing financial estimates
Financial estimateRevenue estimate
Valuation estimate
Granada Secondary Glazing leadership team
Management profileNumber of profiles
Granada Secondary Glazing funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Granada Secondary Glazing 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 Granada Secondary Glazing
What does Granada Secondary Glazing do?
Granada Secondary Glazing designs, manufactures, and installs aluminum secondary glazing systems for UK residential and commercial properties. Their solutions address noise reduction, thermal insulation, and draught proofing, with specialization in heritage and conservation-area applications. Each project is custom-fabricated in-house and fitted by their own installation teams.
When was Granada Secondary Glazing founded?
Granada Secondary Glazing was founded in 1992. It employs 51 to 100 people.
Where is Granada Secondary Glazing based?
Granada Secondary Glazing is headquartered in Sheffield, United Kingdom, in the Europe region.
Who are Granada Secondary Glazing's main competitors?
Direct peers on record are Selectaglaze and Crittall Windows. Broad incumbents are Pilkington United Kingdom, Everest, Anglian Home Improvements, Safestyle UK and Saint-Gobain. REHAU is listed as an others.
Does Granada Secondary Glazing have an API?
No public API is recorded for Granada Secondary Glazing.
What industry is Granada Secondary Glazing in?
Granada Secondary Glazing's product category is Secondary Glazing Manufacturing and Installation. Its primary akta.pro industry code is IMAFANAK, Interior Glazing & Glass Partitions, with a secondary code of IMADAHAB, Architectural & Building Glazing Systems (Curtain Wall/Storefront/Canopies). Its NAICS code is 23815.