Zyle Fenster
- Company typePrivate
- Founded1999
- HeadquartersMarket Harborough, United Kingdom
- Headcount51–100
- GTM typeB2B and B2C
- OfferingHardware or Manufacturing
Zyle Fenster firmographics
Firmographics- Name
- Zyle Fenster
- Legal name
- Zyle Fenster
- Website
- https://zylefenster.co.uk
- Company type
- Private
- Founded year
- 1999
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Ownership category
- akta.pro rank
Zyle Fenster industry classification
Industry- Product category
- Windows and Doors
- NAICS
- Wood Window and Door Manufacturing (321911), Metal Window and Door Manufacturing (332321), Custom Architectural Woodwork and Millwork Manufacturing (337212)
- SIC
- Millwood, Veneer, Plywood, & Structural Wood Members (2430), Metal Doors, Sash, Frames, Moldings & Trim (3442), Wholesale-Lumber, Plywood, Millwork & Wood Panels (5031)
- akta.pro primary industry
- Architectural Glazing & Fenestration (Curtain Wall, Windows, Storefronts, Skylights) (IMAFAMAC)
- akta.pro secondary industries
- Wood Mouldings, Millwork & Trim (IMADADAG), Engineered Wood Siding, Trim & Mouldings (IMAMACAI), Doors, Windows & Millwork Retail (Interior/Exterior Doors, Windows, Moulding) (CRAIAEAI)
Keywords
Where Zyle Fenster is headquartered
LocationHeadquarters
- HQ city
- Market Harborough
- HQ country
- United Kingdom
- HQ region
- Europe
Offices1 record
Markets served
Zyle Fenster business model
Business model- GTM type
- B2B and B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales, Technology or R&D
Revenue model
- Bespoke Windows and Doors Sales: One-time product sales of bespoke timber, aluminium, and aluclad windows and doors. All products are made to measure and manufactured to order for each project. Revenue is generated through direct sales to architects, self-builders, developers, and homeowners, with installation provided through approved partner network.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Bespoke project-based pricing |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels6 records
Zyle Fenster product offering
Product offeringCore offering
Zyle Fenster designs, manufactures, and installs bespoke timber and aluminium-clad windows, doors, roof lanterns, and glazing systems for residential properties in the UK. The company serves discerning homeowners, self-builders, developers, and architects through curated product lines covering heritage, traditional, and contemporary aesthetics. Services span initial design consultation, in-house fabrication, and installation via a network of approved installers and company showrooms.
Product overview
Zyle Fenster is a bespoke manufacturer of premium timber and aluminium-clad timber windows and doors, serving discerning homeowners, architects, and developers across the UK and Ireland. The product portfolio centres on three main categories—windows (including aluclad, timber, aluminium, Passivhaus-certified, and triple-glazed options), doors (front doors, sliding doors, and bifold doors), and timber curtain walls. Key window systems include the Europa tilt and turn and EcoTherm flush casement aluclad ranges. Door systems feature the Reynaers MasterPatio and Schüco ASS 70 HI aluminium sliding doors, alongside SkyFrame lift-and-slide options. Curtain wall offerings include the Reynaers CW50 aluminium system and timber aluminium composite systems built to Passivhaus standards. All products are manufactured to order with bespoke sizing, configuration, and finish options, supported by full technical documentation including BIM objects via the NBS National BIM Library.
Differentiator
Problem solved
Functional benefit
Products and services
- Timber Flush Casement Windows Bespoke flush casement timber windows for heritage and premium residential projects, supplied and installed via company showrooms and approved installers.
- Aluminium-Clad Timber Windows Bespoke aluminium-clad timber windows combining exterior-grade aluminium cladding with interior timber, for premium residential applications requiring low maintenance exteriors and warm interiors.
- Slim Aluminium Glazing Systems Slim-profile aluminium glazing systems for contemporary residential projects requiring large glazed openings with minimal frame sightlines.
- French Doors Bespoke timber and aluminium-clad French doors for residential properties, designed to coordinate with the company's window ranges.
- Sliding Doors Bespoke sliding door systems for residential openings including large garden and terrace access, supplied as part of the company's fenestration offering.
- Entrance Doorsets Bespoke entrance doorsets designed to match and coordinate with Zyle Fenster window and door ranges for premium residential properties.
- Roof Lanterns Bespoke roof lanterns for residential extensions and refurbishments, manufactured to coordinate with the company's window and door ranges.
- Design, Manufacture and Installation Service End-to-end bespoke service covering initial consultation, in-house manufacturing, and installation of Zyle Fenster products via approved installers and company showrooms.
Quantifiable outcome
- Passivhaus windows achieve Uw value of 0.79 W/m²K, significantly exceeding standard UK building regulations
- +3 more outcomes
Companies that use Zyle Fenster
Customer profileNamed customers9 records
Segments5 records
Ideal customer profiles3 records
Zyle Fenster technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Zyle Fenster partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core and minor.
- TRC WindowscoreInstallation partner for Passivhaus projects including The New Ark at St. Benedict's School. TRC Windows handles on-site installation of Zyle Fenster products, working together to deliver complete Passivhaus-certified window and door solutions.
- EcoWin LtdcoreJoint partnership awarded contract to supply over 200 Aluminium Clad Passivhaus windows and doors for a Passivhaus extra care project. The partnership combines Zyle Fenster's manufacturing expertise with EcoWin's project coordination capabilities.
- Van Heyningen and Haward (vHH) ArchitectsminorArchitecture firm appointed for The New Ark Passivhaus building project at St. Benedict's School. Zyle Fenster worked with vHH to specify and supply appropriate Passivhaus-certified products.
- ReynaerscoreSupplier of aluminium sliding door and curtain wall systems including MasterPatio, CW50, and Concept System 86. Zyle Fenster integrates Reynaers systems into their bespoke product offerings.
- SchücocoreSupplier of aluminium sliding door systems including ASS 70 HI. Zyle Fenster offers Schüco systems as part of their aluminium sliding door product range.
Scale indicators4 records
Expansion highlights5 records
Zyle Fenster competitors and assessment
Company assessmentDirect peers
- Mumford & Wood: UK-based manufacturer of premium timber windows, doors and screens serving conservation, heritage and high-end residential projects with bespoke specifications.
- IDSystems: UK specialist in aluminium sliding, bifold and lift-and-slide doors for premium residential and architectural projects, overlapping directly with Zyle Fenster's aluminium sliding door range.
- Rationel Windows: Danish-owned UK supplier of premium timber and timber-aluminium windows and doors with Passivhaus-grade options, directly competing in the high-performance residential glazing niche.
- Velfac: UK-based manufacturer of timber-aluminium composite windows and doors serving self-build, residential and commercial projects with comparable thermal performance and bespoke sizing.
- Bereco: UK manufacturer of bespoke timber windows and doors targeting heritage and high-end residential markets with FSC-certified timber and traditional craftsmanship.
- Jack Brunsdon & Son: UK bespoke timber window and door manufacturer serving heritage, conservation and high-end residential projects with made-to-order products.
- Internorm: European premium window manufacturer with UK presence, offering timber-aluminium and uPVC-aluminium systems with Passivhaus certification for self-build and renovation projects.
Broad incumbents
- Origin: UK manufacturer of aluminium bifold and sliding doors at scale, serving broader premium residential market with greater manufacturing capacity and brand awareness.
- Schüco UK: UK arm of global German façade/window systems supplier, offering aluminium window, door and curtain wall systems that Zyle Fenster resells and competes alongside in commercial specifications.
Emerging players
- Sunflex UK: UK arm of German manufacturer specialising in aluminium bifold, sliding and corner-opening doors for premium residential projects.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
Zyle Fenster social profiles
Digital presenceZyle Fenster compliance and trust
Trust signalCompliance4 records
Zyle Fenster financial estimates
Financial estimateRevenue estimate
Valuation estimate
Zyle Fenster leadership team
Management profileNumber of profiles
Profiles1 record
Zyle Fenster funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Zyle Fenster 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 Zyle Fenster
What does Zyle Fenster do?
Zyle Fenster designs, manufactures, and installs bespoke timber and aluminium-clad windows, doors, roof lanterns, and glazing systems for residential properties in the UK. The company serves discerning homeowners, self-builders, developers, and architects through curated product lines covering heritage, traditional, and contemporary aesthetics. Services span initial design consultation, in-house fabrication, and installation via a network of approved installers and company showrooms.
Is Zyle Fenster a public or private company?
Zyle Fenster is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Zyle Fenster founded?
Zyle Fenster was founded in 1999. It employs 51 to 100 people.
Where is Zyle Fenster based?
Zyle Fenster is headquartered in Market Harborough, United Kingdom, in the Europe region.
How does Zyle Fenster make money?
One revenue line is on record: bespoke Windows and Doors Sales.
Who are Zyle Fenster's main competitors?
Direct peers on record are Mumford & Wood, IDSystems, Rationel Windows, Velfac, Bereco, Jack Brunsdon & Son and Internorm. Broad incumbents are Origin and Schüco UK. Sunflex UK is listed as an emerging player.
Does Zyle Fenster have an API?
No public API is recorded for Zyle Fenster.
What industry is Zyle Fenster in?
Zyle Fenster's product category is Windows and Doors. Its primary akta.pro industry code is IMAFAMAC, Architectural Glazing & Fenestration (Curtain Wall, Windows, Storefronts, Skylights), with a secondary code of IMADADAG, Wood Mouldings, Millwork & Trim. Its NAICS code is 321911 and its SIC code is 2430.