UK's leading provider of vehicle conversion glasses and window units

SGI delivers fully certified windows and frames that meet the highest industry safety standards, giving converters complete confidence in every installation.

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10k+

Over 10,000 Customers Trust SGI GLASS

Bespoke Glass Solutions, Designed Around Your Build

Not every conversion is the same, and off-the-shelf glass rarely fits without compromise. SGI works directly with your team to identify the exact window requirements for each vehicle type, including the right privacy level, frame type, and screen printing specification, all decided upfront so there are no costly adjustments further down the line.

Vehicle Glass

We offer a range of after sales conversion glasses for the following vehicle manufacturers.

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Specialist Vehicle Glass

We are the UK's leading supplier of Ambulance windows with a wealth of knowledge in this and other specialist vehicle categories. Contact us to discuss your exact requirements.

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Supplying the best
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Ensuring all customers receive first class service.

Regardless of whether you wish to purchase 1 window or 100, our friendly and knowledgeable staff are happy to help with any queries you may have. In addition to the assistance we can we offer during the purchasing process, we also offer a full after sales service so you can be assured in the unlikely event you experience a problem that it will be resolved quickly and efficiently.

About our Team

Supplying vehicle windows around the globe.

Due to our diverse customer base, spread through out the UK, Europe and Asia we are experts in packing our windows so they arrive safely and in perfect condition. Shipment can be arranged worldwide and all our packaging is certified to international ISPM standards.

High Quality European Glass

Ensuring a quality product and excellent fit. All glasses are E marked and have full type approval certification.

10% Light Transmission Privacy Glass

Our privacy tinted glass is the darkest tint available, giving a premium look to your conversion.

A wide range of product knowledge

Our friendly staff can guide you through our extensive range of windows for both current and older models. Even if you are not sure what you require we will work with you to identify the correct window for your vehicle.

Our Global Glass Service
Safety and Compliance You Can Rely On

Safety and Compliance You Can Rely On

Every window and frame SGI supplies meets the industry's most demanding safety standards. Our glass is fully R43-compliant, our frames are VCA-approved, and relevant components carry M1 certification, giving you and your customers confidence that every unit is fit for purpose, fully documented, and built to last.

  • R43-compliant glass with full type approval
  • VCA-approved frames for regulated vehicle conversions
  • M1-certified components as standard

Our Services at a glance

From everyday replacement glass to bespoke vehicle glazing, our experienced team is here to help. We combine decades of industry knowledge with quality products and personal service to support customers across the UK and beyond.

Expert Product Knowledge

With extensive knowledge of commercial vehicles, our team can help identify the right side, rear or cab glass for your specific make and model.

Built Around Your Requirements

From specialist vehicles to one-off projects, we manufacture bespoke glass solutions designed to meet your exact requirements.

Extensive Vehicle Coverage

We supply high-quality side, rear and cab glass for most commercial vans and specialist vehicles on the UK market.

Dedicated Customer Support

Whether you need technical advice, product guidance or ongoing support, our experienced team is here to help every step of the way.

Converter support

We are the UK's leading provider of ambulance glasses, opening units and integral blinds units. We offer privacy tinted glasses with a light transmission level of just 10%, which is the darkest tint available and can also supply additional effects such as frosted opaque glass. We are able to produce bespoke framed units such as bulkhead communication.

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Converter support

We control the entire process

Our frames are designed to fit vehicle panels perfectly, resulting in quicker installs and lower labor costs. They typically save up to 13 minutes per unit compared to some competitors, enhancing efficiency in large-scale projects.

Mercedes

Mercedes

Premium Van Glass

Premium replacement glass for Mercedes-Benz vans and commercial vehicles.

Fiat

Fiat

Commercial Vehicle Glass

Specialist vehicle glass for Fiat vans, built for performance and durability.

Ford

Ford

Van Glass Specialists

High-quality replacement glass for Ford's most popular commercial vehicles.

Renault

Renault

Commercial Glazing Solutions

High-quality glass solutions covering Renault's commercial vehicle range.

Citroën

Citroën

Commercial Vehicle Glass

Specialist glazing solutions for Citroën vans across a wide range of models.

Volkswagen

Volkswagen

Van Glass Specialists

Precision-engineered glazing solutions for Volkswagen commercial vehicles.

Iveco

Iveco

Vehicle Glazing Experts

Comprehensive window solutions for Iveco commercial vehicles.

Peugeot

Peugeot

Vehicle Window Experts

Quality glass products designed to fit Peugeot vans with precision.

Supply That Keeps Up With Your Builds

We understand that production schedules change, and your glass supplier needs to move with them. SGI can align deliveries to your build cadence, whether that is weekly, fortnightly, or monthly, ensuring the right windows arrive at the right time without overwhelming your storage capacity.

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Flexible delivery schedules

We align deliveries to your build programme, weekly, fortnightly, or monthly, so supply never gets ahead of or behind production.

Stock holding at SGI

If on-site storage is limited, we hold your stock at our Manchester facility and release it in line with your agreed schedule.

Packaging for your workflow

Orders are packaged to suit your team's process, making it easy for fitters to pick, handle, and install without delays or damage.

Scalable order sizes

Whether you need a single unit or a full fleet run, we handle orders of any size with the same reliability and lead times.

Looking for the Right Glass Solution?

No matter the size of your enquiry, our knowledgeable team is ready to help. Whether it's a single replacement or a bespoke project, we'll guide you through every step of the process.

CHAT TO OUR TEAM

CHAT TO OUR TEAM

We’re happy to help with any queries

The ordering process is super easy, the products are always 100% reliable, and the pricing is great. Highly recommend!

Charles Pugh - Victory Conversions

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