Commercial

Precision-Engineered Glazing Systems for Commercial Architecture

Explore our range of advanced commercial glazing solutions — from aluminium curtain walling and fire-rated façades to high-performance entrance doors and roof glazing systems. Engineered for modern architectural demands, our systems deliver exceptional thermal insulation, safety compliance, and elegant aesthetics for offices, retail units, public buildings, and more. All products are backed by industry certifications and tailored for seamless integration across your project’s envelope.

Security doors S4

Engineered for the most demanding environments, the S4 steel door system offers unmatched protection against forced entry, ballistics, explosions, fire, and smoke — all while delivering architectural flexibility and winning design recognition. Ideal for high-security facilities and industrial use.

Security windows SECUFIRE®

Steel security windows with ultra-slim profiles, SECUFIRE® combines RC4 break-in protection, FB4-NS bullet resistance, and optional fire, smoke, and blast protection—all within a sleek, architectural design.

Transaction windows

Ready-to-install high-security transaction windows with optional bullet, blast, fire, and smoke protection—ideal for embassies, police stations, and high-security environments.

VISS Fire

A flexible steel fire façade system covering all resistance classes (EI30/60/90), offering large-scale glazing, slim sightlines, and seamless visual integration with standard VISS façades.

View Details

Min. face width	50 mm	Min.-max. glass/panel thickness	5…70 mm
Max. weight	1800 kg	Fire protection	F30, F90, G30, EI30, EI60, EI90, EW30, E30, EW60, G60
Basic protection against vandalism	No	Suitable for safety barrier loading	Yes
Air permeability	AE	Watertightness	RE 1200
Wind load resistance	2.0/3.0 [kN/m²]	Max. sound reduction index Rwp	47 dB(A)
Max. glass/panel thickness	70 mm	Area of application	Internal use, External use, Commercial projects, Façades, Healthcare, Education
Use	Façade, Fixed glazing	Impact resistance	Class 5
Uf value of frame (≥)	1.4 W/(m²·K)	Security system	Yes
Certificates	EPD	CE marking	Yes
Standards	DIN 4102, EN 13501-2, DIN EN 13830

VISS Fire EI30

Designed for EI30 performance, this steel façade system combines security and aesthetics with slim profiles, large glazing formats, and tested compatibility with RC2/RC3 burglar resistance.

View Details

Min. face width	50 mm	Min.-max. glass/panel thickness	15…70 mm
Max. weight	1800 kg	Fire protection	EI30
Burglar resistance	Up to RC3	Suitable for safety barrier loading	Yes
Air permeability	AE	Watertightness	RE 1200
Wind load resistance	2.0/3.0 [kN/m²]	Max. glass/panel thickness	70 mm
Max. glass size (w x h)	2300 x 4600 mm	Area of application	External use, Commercial projects, Façades, Healthcare, Education
Use	Façade, Fixed glazing	Special applications	Floor plan, angled glazing
Impact resistance	Class 5	Uw value of window (≥)	0.96 W/(m²·K)
Security system	Yes	Certificates	EPD
CE marking	Yes	Standards	EN 13501-2, DIN EN 13830

VISS roof glazing

A steel roof system that enables expansive glass designs across various roof forms, combining excellent thermal performance with minimalist detailing and robust weather resistance.

View Details

Uf value of frame (≥)	0.64 W/(m²·K)	Min. face width	50 mm
Max. glass/panel thickness	70 mm	Max. weight	1800 kg
Surface finishes	Stainless steel, Powder, Paint	Air permeability	AE 750
Watertightness	RE 1200	Min. basic depth of mullion	25 mm
Max. basic depth of mullion	280 mm	Min.-max. basic depth of mullion	25…280 mm
Max. face width	60 mm	Min.-max. face width	50…60 mm
Min. glass/panel thickness	16 mm	Min.-max. glass/panel thickness	16…70 mm
Max. glass/infill weight	1800 kg	Installation angle	0-75 °
Skylight construction, min. vert. incline	10 °	Skylight construction, max. vert. incline	75 °
Skylight construction, min.-max. vert. incline	10…75 °	Skylight construction	Yes
Drainage	Yes	Drainage levels	3
Wind load resistance	2.0 [kN/m²]	Sun shading attachment	Yes
Certificates	EPD	CE marking	No
Passive house compliant	Yes	Passive house class	phA
Recyclable	Yes	Standards	EN ISO 10077
Building authority approval	Yes	Colour-independent	Yes

Areas We Cover Across London & the South

From West London boroughs to the leafy edges of Surrey, our expert glazing services are available in a wide range of locations. Explore some of our most in-demand areas below — and click through to learn more about the services we offer in each one.

Hammersmith & Fulham

From heritage properties to contemporary apartments, we’ve delivered bespoke glazing installations across Hammersmith.

Kensington & Chelsea

We’re trusted in one of London’s most prestigious postcodes for ultra-slim glazing that complements period architecture.

Surrey

Our team regularly completes residential and commercial glazing projects throughout Surrey — from frameless rooflights to oversized sliding doors.

Twickenham

From glass box extensions to walk-on-glass features, we’ve transformed homes and gardens in Twickenham with stunning glazing solutions.

Not sure if we cover your location?

We’d still love to hear from you. Our team may be able to assist even if your area isn’t listed — just get in touch to check availability.

Contact Us Today

Call 0207 550 6550

What Our Customers Say

We take pride in delivering exceptional glazing solutions and outstanding customer service. Here’s what some of our happy clients have to say about working with Minimal Frame Projects.

Visit Our Showroom in Surbiton

Visit Our Showroom & Explore Premium Glazing Solutions

Experience the quality of our slimline glass doors, windows, and structural glazing in person. Whether you're planning a project or need expert advice, our team is here to help.

Located in Surbiton, we welcome homeowners, architects, and developers to see our range up close.

Call 0207 550 6550