Dellner Romag

What Dellner Romag does

Dellner Glass Solutions, operating under the Dellner Romag brand and headquartered in County Durham, UK, is a specialty glass fabrication and processing business serving transport, specialist architectural, security and defence, and domestic end markets. Founded in 1943, it operates as a subsidiary within the Sweden-headquartered Dellner Group conglomerate and runs three UK manufacturing facilities at Consett, Tamworth, and Milton Keynes.

The company produces a broad range of certified glazing products, including toughened, laminated, bullet-resistant, curved, structural, acoustic, and military-specification glass. Named specialisations include rail vehicle windows (such as those supplied for the Hitachi IEP intercity train), bus and coach glazing, specialist architectural facades, and armoured/ballistic glass for defence applications. The Romag heritage also encompasses solar PV glass processing, indicating an additional renewable-energy supply-chain foothold.

Dellner Glass Solutions generates revenue through quote-based, custom fabrication contracts delivered direct to enterprise and public-sector buyers. Its go-to-market is consultative and project-driven, with revenue recognised on one-off product sales rather than recurring or subscription terms. Customer segments span OEM rail and bus manufacturers, specialist architects, defence primes, and trade and domestic channels, with the business operating under a direct sales model rather than through third-party distribution.

Name

Dellner Romag

Legal name

Dellner Glass Solutions

Website

https://romag.co.uk

Company type

Private

Founded year

1943

Operating status

Operating

Headcount range

251–500 employees

Short description

Dellner Glass Solutions (trading as Dellner Romag) is a UK specialty glass fabricator, founded 1943, serving rail, bus, architectural, defence and domestic customers with toughened, laminated, bullet-resistant and curved glazing from three UK manufacturing sites.

Ownership category

akta.pro rank

Product category

Glass Manufacturing and Fabrication

NAICS

Glass Product Manufacturing Made of Purchased Glass (327215)

SIC

Glass Products, Made Of Purchased Glass (3231)

akta.pro primary industry

Glass Fabrication & Processing Services (Cutting/Edging/Drilling/Polishing) (IMADAHAI)

akta.pro secondary industries

Laminated Safety & Security Glass (PVB/SGP) (IMADAHAE), Low‑E, Solar Control & Energy-Efficient Coated Glass (IMADAHAF)

Keywords

• Glass manufacturing
• Solar PV processing
• Architectural glazing
• Security glazing
• Transport glass

Headquarters

HQ city

Durham

HQ country

United Kingdom

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Operations, Supply Chain, Personnel, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Glass and Glazing Product Sales: Dellner Glass Solutions generates revenue through the manufacture and sale of bespoke glass and glazing products, including transport components (rail windows, bus windows, windscreens), architectural glass (structural, laminated, curved), security glass (bullet-resistant, armoured), and domestic glazing (sealed units, triple glazing, acoustic glass). Revenue is derived from one-time product sales with custom fabrication based on customer specifications.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Dellner Romag is one of the largest glass and solar PV processors in the UK, manufacturing and fabricating bespoke glass solutions for transport (rail, bus, coach, special vehicles), specialist architectural applications (museums, heritage, modern architecture), security and defence (military vehicles, armoured vehicles, infrastructure), and domestic markets. The company produces toughened, laminated, bullet-resistant, curved, structural, acoustic, and impact-resistant glass, leveraging in-house UK manufacturing, testing, and quality control capabilities.

Product overview

Dellner Glass Solutions is a glass and glazing fabrication specialist serving the global transport, architectural, security, defense, and domestic markets. The company operates as a manufacturing-focused business offering a diversified portfolio of glass products organized into four core product lines: Rail Glass Products (external rail glass, windscreens, bodyside windows, flooring systems, cab windows, driver doors, interior fabrications, and detrainment systems), Specialist Architectural Glass (museum display cases, laminated glass, bullet resistant glass, physical security glass, structural glass, toughened glass, and curved glass), Bus and Coach Glass Products (bodyside windows, doors, emergency exits, driver cab glazing, and body panels), and Special Vehicles Glazing (impact resistant glazing, military glazing, manual/powered doors, and custom fabrications). Additionally, the company provides Domestic Glass Products (sealed units, triple glazing, acoustic glass, decorative lead, internal blinds, splash backs). The products are primarily sold under the Dellner Glass Solutions brand and serve markets including rail/underground/metro/tram, bus/coach, off-road/commercial vehicles, modern architecture, museums/heritage, private residences, public spaces, wildlife enclosures, retail displays, security infrastructure, military vehicles, armoured vehicles, cash in transit, and domestic residential applications.

Differentiator

Problem solved

Functional benefit

Products and services

• Rail Glass Products Comprehensive range of glass solutions for rail vehicles including external rail glass, windscreens, headlight glass, bodyside windows, flooring systems, draught screens, glazed partitions, luggage racks, cab windows (fixed and opening), driver doors, interior fabrications, and detrainment systems, serving rail operators, OEMs, and fleet refurbishment programmes.
• Specialist Architectural Glass Bespoke architectural glass solutions including museum display cases, laminated glass, bullet resistant glass, physical security glass, structural glass, toughened glass, and curved glass for modern architecture, museums, heritage buildings, private residences, public spaces, wildlife enclosures, and retail displays.
• Bus and Coach Glass Products Complete glazing solutions for bus and coach vehicles including bodyside windows, manual doors, emergency exit doors, driver cab signal windows, driver cab protection doors and screens, fabrications, body panels, and emergency egress windows, serving bus and coach OEMs and fleet operators.
• Special Vehicles Glazing Specialized glazing solutions for special and defence vehicles including impact resistant glazing, military glazing, manual and powered doors, opening windows (sliding or hinged), and custom fabrications and body panels for military, armoured, and commercial security vehicles.
• Domestic Glass Products Residential glass solutions including sealed units, triple glazing, acoustic glass, decorative lead, internal blinds, and splash backs for domestic applications serving homeowners and residential installers.
• Bullet Resistant Glass Specialized security glass providing protection against ballistic threats, designed for security and defence applications including armoured vehicles, military vehicles, and infrastructure security installations.
• Physical Security Glass Security-grade glass solutions designed to protect people, assets, and infrastructure from physical threats, used in commercial security, cash-in-transit, and secure facility applications.
• Military Glazing Specialized glazing solutions for military vehicles designed to meet stringent defense requirements, providing protection and durability for personnel and equipment in operational environments.
• Museum Display Cases Custom-designed glass display cases for museums and heritage institutions, providing protected visibility for artifacts and exhibits in modern architecture and heritage settings.

Segments4 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

One partnership is on record.

• Dellner GroupcoreOthersDellner Glass Solutions is a subsidiary and integral part of the global Dellner Group. The parent company provides organizational backing and international reach while Dellner Glass Solutions operates as the specialized glass and glazing division serving UK and international markets.

Scale indicators1 record

Recent moves5 records

Expansion highlights4 records

Direct peers

• Total Glass (Polyglass): UK-based glass and window fabricator serving commercial and domestic markets. Comparable to Dellner on domestic and architectural glass products such as sealed units and double/triple glazing, competing in similar UK regional tendering.
• Raven Glass: UK-based architectural glass fabricator serving commercial and high-end residential markets. Comparable to Dellner on bespoke laminated and toughened architectural glazing, though less active in transport and defence segments.
• ESG Rail: UK-based specialist supplier of rail glazing, doors, and interiors. The most directly comparable peer to Dellner on rail windscreens, bodyside windows, and cab glazing, competing for the same UK and European rolling stock OEMs.

Broad incumbents

• Pilkington (NSG Group): One of the world's largest flat and safety glass manufacturers, with deep UK heritage. Directly comparable to Dellner Glass Solutions on toughened, laminated, and architectural safety glass, though Pilkington operates at vastly larger global scale and across more downstream segments.
• Vitro Architectural Glass: Large North American-based architectural glass manufacturer producing coated, laminated, and insulated glass. Overlaps with Dellner on architectural glazing but serves primarily the Americas market, making it a regional rather than direct competitor.
• Schott AG: German specialty glass manufacturer with strong positions in security, ballistic, and technical glass. Directly comparable to Dellner on bullet-resistant and security glazing for defence and infrastructure markets, though Schott operates across far more diverse specialty glass categories.
• Guardian Glass: Major manufacturer of float, coated, and fabricated glass serving architectural and transport applications globally. Comparable to Dellner on fabricated architectural and transport glazing segments, but operates as a high-volume flat-glass producer rather than bespoke fabricator.
• Saint-Gobain Glass: Global glass giant producing flat, laminated, coated, and security glass for construction, transport, and industrial markets. Overlaps with Dellner on architectural safety glass and bullet-resistant products but at much broader portfolio and international scale.
• AGC Glass Europe: European arm of AGC Inc., producing flat, laminated, and specialty glass for transport and architecture. Comparable on rail and bus glazing applications, though at significantly larger production scale and broader geographic footprint.

Regional players

• Clear Glass Ltd: UK-based glass processor and fabricator producing toughened, laminated, and insulated glass units. Comparable to Dellner on fabricated glass products for construction and architectural applications, though with less focus on transport and defence markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/Romag_UK

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Dellner Romag