What Relinea does

Relinea (legal entity GRP Systems Limited) is a Northern Ireland-based specialty manufacturer of Glass Reinforced Plastic (GRP) composite access solutions, founded in 2004 and operating from Crumlin, County Antrim. The company designs, fabricates, and installs bespoke GRP products across five core categories: grating (open mesh, mini mesh, solid top, pultruded), Re-Grip ULTRA anti-slip solutions (stair tread covers, floor sheets, landing covers, stair nosing, ladder rung covers, coated plywood), fabricated structures (access platforms, hatches, ladders, handrails, fencing, stairs, walkways, step-over platforms, safety gates), structural profiles (Re-Struct), and moulded products including tank covers and water treatment components. Underlying technology combines fibreglass reinforcement with thermosetting resins (orthophthalic, isophthalic, vinyl ester, phenolic) to deliver products up to 80% lighter than steel with equivalent strength, non-conductive properties, embedded grit anti-slip surfaces scoring 79 in the wet pendulum test, and a 50+ year design life with minimal maintenance. The company offers an integrated service chain spanning 3D laser scanning, design, fabrication, and installation alongside standard e-commerce-style online purchase of catalog products.

Relinea sells primarily to enterprise customers via direct quote-based field sales and serves tier-one contractors and asset owners across six verticals: water and wastewater treatment, data centres, construction, electricity and power, railway, and chemical/pharmaceutical industries. Distribution channels include direct sales for bespoke projects, an online store for standard products, and integrated design-fabricate-install delivery for full project solutions. Geographically, the company operates across the UK, Ireland, and mainland Europe, with documented data centre projects in Dublin, Frankfurt, London, Amsterdam, Helsinki, and Paris.

Revenue is generated through one-time GRP product sales and professional services for design, fabrication, and installation, with bespoke project pricing on a quote basis and unit pricing for catalog items. The company is privately held and became employee-owned via an Employee Ownership Trust in 2021, and reports 35 employees (with firmographic data indicating 24). Relinea holds ISO 9001, Achilles UVDB, RISQS, Constructionline, and Acclaim certifications, has published a third-party verified EPD for GRP Access Platforms, and earned Supply Chain Sustainability School Silver Accreditation in 2024.

Name

Relinea

Legal name

GRP Systems Limited

Website

https://relinea.com

Company type

Private

Founded year

2004

Operating status

Operating

Headcount range

11–50 employees

Short description

Relinea designs, fabricates, and installs bespoke Glass Reinforced Plastic (GRP) access solutions for tier-one contractors and asset owners across water/wastewater, data centres, construction, utilities, rail, and chemical sectors in the UK, Ireland, and mainland Europe.

Ownership category

akta.pro rank

Product category

Composite Materials / Industrial Access Solutions

NAICS

Plastics Pipe, Pipe Fitting, and Unlaminated Profile Shape Manufacturing (32612)

SIC

Plastic Material, Synth Resin/Rubber, Cellulos (No Glass) (2820)

akta.pro primary industry

Steel Grating, Catwalks & Safety Platforms (IMADACAI)

Keywords

• GRP access solutions
• Composite grating products
• Fibreglass access platforms
• Anti-slip flooring systems
• Industrial walkway fabrication

Headquarters

HQ city

Crumlin

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. GRP Product Sales: Direct sale of GRP products including grating, anti-slip solutions, structural profiles, fabricated structures, and moulded products. Products sold through online store and quote requests.
2. Design, Fabricate and Install Services: Integrated design, manufacture and installation services for bespoke GRP access solutions. Full-service delivery model covering entire project lifecycle from 3D laser scanning through design, fabrication to installation.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Relinea designs, manufactures, fabricates, supplies, and installs bespoke Glass Reinforced Plastic (GRP) composite access solutions for industrial and commercial applications. The portfolio spans GRP grating, anti-slip flooring systems, structural profiles, fabricated structures (platforms, ladders, handrails, fencing, stairs, walkways), moulded products, and cladding panels, with integrated design, fabrication, and installation services delivered across UK, Ireland, and mainland Europe.

Product overview

Relinea is a manufacturer of Glass Reinforced Plastic (GRP) access solutions offering a comprehensive portfolio of complementary products. The core offering spans five main categories: (1) GRP Grating products including Re-Grid Open Mesh, Mini Mesh, Solid Top, and Pultruded grating with anti-slip embedded grit surfaces; (2) Re-Grip ULTRA Anti-Slip Solutions including stair tread covers, flooring sheets, landing covers, stair nosing, ladder rung covers, and coated plywood; (3) Pre-engineered GRP Fabricated Structures including access platforms, access hatches, trench covers, ladders, handrails, palisade fencing, safety gates, stairs, walkways, and step-over platforms; (4) GRP Moulded Products including bespoke mouldings, tank covers, water treatment products, and pile caps; and (5) GRP Cladding including dagger boards and composite sandwich panels. These products share GRP's core attributes—corrosion resistance, non-conductivity, lightweight (up to 70-80% lighter than steel), 50+ year design life, and minimal maintenance—and are supplied alongside design, fabrication, and installation services. The company operates across sectors including water/wastewater, data centres, rail, utilities, construction, and chemical/pharmaceutical industries.

Differentiator

Problem solved

Functional benefit

Products and services

• Re-Grid GRP Open Mesh Grating Open mesh fibreglass grating with 38x38mm grid pattern designed for safe industrial flooring access, drainage, and ventilation in walkways and platforms; for industrial and commercial buyers.
• Re-Grid GRP Mini Mesh Grating Mini mesh GRP grating with smaller apertures to prevent small objects falling through, ideal for public walkways and high-footfall pedestrian areas.
• Re-Deck GRP Solid Top Grating One-piece moulded solid top GRP grating combining Re-Plate with open mesh grating for complete coverage and containment applications.
• Re-Grid GRP Pultruded Grating Pultruded GRP grating with 70% glass to 30% resin ratio offering twice the stiffness of moulded grating for wide support spans and high load capacity.
• D400 Open Trench Cover Heavy-duty D400 load-rated GRP open trench cover providing drainage for high-traffic areas.
• E600 Solid Top Trench Cover Sealed non-draining solid top GRP trench cover with four load ratings (C250 to F900) for strength and security applications.
• Re-Grip ULTRA GRP Stair Tread Covers High-footfall anti-slip GRP stair tread covers with embedded grit technology for harsh chemical environments, meeting DDA legislation and BS8300 Building Regulations.
• Re-Grip ULTRA GRP Flooring Sheets 4mm thick solid gritted GRP plate system for retrofitting onto existing walkways, bridges, and ramps with exceptional slip resistance.
• Re-Grip ULTRA GRP Landing Covers High slip-resistant GRP landing covers for creating safe working environments or public access stairways.
• Re-Grip ULTRA GRP Stair Nosing Non-slip high visibility GRP edge nosings for steps providing safe environments with enhanced visibility.
• Re-Grip ULTRA GRP Ladder Rung Covers Health and safety improvement GRP covers for ladder climbing with embedded grit for secure footing.
• Re-Grip ULTRA GRP Coated Plywood Extremely rigid GRP coated WBP plywood with gritted top surface and edges for enhanced durability and slip resistance.
• All-in-One Service Riser Solution Comprehensive GRP riser guard solution for service riser shafts addressing safety concerns in multi-storey buildings.
• GRP Access Platforms Pre-engineered modular GRP access platforms using Re-Struct GRP Profiles, as strong as steel yet 80% lighter, for industrial and commercial applications.
• GRP Access Hatches Lightweight, cost-effective GRP alternative to steel access hatches for accessing trenches and utility areas.
• GRP Trench Covers Composite GRP trench covers for safe access to pumps, cables, and dry wells, compatible with GRP grating.
• GRP Ladders (Re-Grab) Fibreglass GRP ladders made to customer requirements with all necessary components for industrial access.
• GRP Handrails (Re-Grab) Enhanced performance GRP handrail and ladder systems with side-fixed box section design for industrial access.
• DDA Compliant Handrail GRP handrail systems compliant with the Disability Discrimination Act (DDA) meeting accessibility requirements.
• GRP Palisade Fencing Non-conductive, non-rust GRP alternative to traditional steel palisade fencing ideal for corrosive environments such as chemical plants and wastewater treatment facilities.
• Industrial Safety Gates High quality polyurethane industrial safety gates providing corrosive-free, easily installed access control.
• GRP Stairs GRP fabricated stairs for industrial and commercial access with custom design capabilities.
• GRP Walkways GRP walkways providing lightweight, corrosion-resistant access solutions with 50+ year design life.
• GRP Step Over Platform Compact GRP step-over platforms for crossing over obstacles while maintaining safe access.
• GRP Structural Profiles (Re-Struct) Structural GRP profiles offering versatile low maintenance solution for platforms, handrail, ladders and access hatches.
• GRP Bespoke Mouldings Custom GRP mouldings for small and large volume applications offering high degree of complexity in shapes with dimensional stability.
• GRP Tank Covers Structurally robust and lightweight GRP tank covers designed for effective odour control solutions in wastewater treatment plants.
• GRP Water Treatment Products Specialist GRP mouldings and structural products for the water and sewage treatment industry outperforming traditional products with durable solutions.
• GRP Pile Caps GRP pile caps designed to beautify marinas and docks while protecting exposed end grain from water seepage and reducing rust on concrete pile re-bar.
• GRP Dagger Boards High performance exterior composite cladding and decorative facade panels that outperform traditional materials.
• GRP Composite Sandwich Panels Attractive and functional GRP cladding/infill panels acting as strong as solid material but weighing significantly less.
• 3D Laser Scanning Service 3D laser scanning service for site measurement and condition capture to support bespoke GRP product design and installation projects.
• GRP Design Service Professional design service for bespoke GRP composite solutions delivered by Relinea's qualified GRP design team.
• GRP Fabrication Service Composite fabrication service using latest technology and manufacturing techniques to deliver peerless GRP mouldings and fabricated structures with reduced on-site adjustment time.
• GRP Installation Service Specialist GRP installation service with thousands of completed installations across UK, Ireland, and Europe in data centres, high-rise construction, rail, electricity, and water sectors.

Quantifiable outcome

• Up to 80% lighter than steel with equivalent strength
• +4 more outcomes

Named customers12 records

Segments6 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators6 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Strongwell Corporation: US-based leading manufacturer of pultruded and moulded fiberglass reinforced polymer products including structural shapes, grating, platforms and stair systems. Closely comparable in core technology (pultruded/moulded GRP) and product range.
• Fibrolux GmbH: Germany-based manufacturer of GRP/fibreglass grating, profiles, ladders and fabricated structures. Comparable product portfolio and serves similar industrial/access infrastructure end markets across continental Europe, directly relevant to Relinea's export push.
• Fibergrate Composite Structures: US-headquartered global manufacturer of fiberglass reinforced plastic (FRP) grating, structural products and access solutions. Offers essentially the same product categories as Relinea (grating, profiles, platforms, ladders, handrails) and serves overlapping industrial end-markets.
• Dura Composites: UK-based manufacturer of composite (GRP/fibreglass) products including grating, walkways, structural profiles and access structures. Direct competitor serving overlapping UK and European markets in water, rail, utilities and construction.
• Bedford Reinforced Plastics: US-based manufacturer of fiberglass reinforced plastic grating, structural shapes, ladders, handrails and fabricated structures. Direct product-line overlap with Relinea across grating, profiles and fabricated access systems.
• Enduro Composites: US-based manufacturer of fiberglass reinforced plastic grating, structural products and rail systems. Overlapping product categories and target applications in corrosive and electrical environments.

Broad incumbents

• Lichtgitter Group: Major European manufacturer of steel grating, stair treads and pressed metal access products. Established steel-based incumbent against which GRP suppliers like Relinea position on weight, corrosion and conductivity advantages.
• Meiser: Global steel grating and access products manufacturer with broad product portfolio including stair treads, profiles and safety platforms. Competes as the incumbent steel alternative that GRP products like Relinea's displace in corrosion- and electrical-sensitive applications.

Emerging players

• Nystrom (right by design): US-based manufacturer of specialty access products including floor doors, roof hatches and safety railings. Overlaps with Relinea on fabricated access structures (hatches, walkways) but with a more limited GRP focus.
• Treadwell Group: Australia-based manufacturer of GRP/fiberglass access structures, grating and architectural products. Smaller geographic footprint but comparable GRP product range relevant to Relinea's design-fabricate-install service model.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/RelineaGRP
• Facebookfacebook.com/relineagrpsystems
• LinkedInlinkedin.com/company/relinea

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 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 Relinea