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Leading specialists in supplying solutions to the construction industry

When your business needs a supplier for construction products who can offer you impartial advice and support, you need a distributor who you can trust. At SIG we are dedicated to supporting you on your projects.

Our Key Suppliers

We work closely with key suppliers in the Construction Accessories industry

Concrete Repair & Protection

SIG Construction Accessories are distributors for the largest manufacturers in the concrete repair market, so we can offer you a solution to any concrete repair and protection project you have.

  • Aggregates
  • Concrete Repair Accessories
  • Construction Grout
  • Floor Protection
  • Flooring
  • Repair and Injection Mortars
  • Resins
  • Sealants and Coatings
  • Tiling

Fire Protection

SIG Construction Accessories’ dedicated Fire Protection Team can offer you a full range of services and support to help you achieve the required performance and ensure your projects are completed to the highest standards.

  • External Envelope
  • Fire Protection Fixings
  • Fire Stopping
  • Masonry Passive Fire Protection
  • Specialist Fire Protection Boards
  • Timber Frame

Groundwork Engineering

SIG Construction Accessories’ range of civil/groundwork engineering products have been used in the industry for many years, providing solutions for separation, reinforcement, drainage and erosion control used in major civil engineering projects including road, rail and bridges.

  • Drainage Systems
  • Gas Membranes Systems
  • Highways & Temporary Roads
  • Insulslab
  • Sub-Ground Membranes
  • Water & Vegetation


The teams at SIG Construction Accessories are highly experienced in the brickwork and accessories industry and have supplied a comprehensive range of standard and specialist products to sites, as well as providing a project management, take-off and design service.

  • Air Leakage
  • Brick & Block
  • Brick Reinforcement
  • Builders Metal Work
  • Cavity Closers & NFR
  • Channel
  • DPC Systems
  • Lintel
  • Loft Hatches & Ventilation
  • Masonry Accessories
  • Masonry Fixings
  • Masonry Support & Windposts
  • Restraint Fixings
  • Wall Ties
  • Windpost Fixings

Reinforcement & Formwork

SIG Construction Accessories national network of specialist branches stock reinforcement and formwork products for all aspects of the build, from rebar to specialist sealants and coatings and bespoke curing additives formulated for your project requirements.

  • Dowels and Reinforcement
  • Formwork Accessories
  • Formwork Chemicals
  • Formwork Systems
  • Frame and Slab
  • Frame and Slab Accessories
  • Rebar Inc Cut & Bent
  • Reinforcement Mesh
  • Reinforcement Shims
  • Reinforcement Spacers
  • Screed Rail System
  • Sealants and Coatings
  • Structural Concrete Products
  • Tie Bar Systems
  • Tying Wire

Site Set Up & Protection Materials

SIG Construction Accessories stock safety and protective products for all applications of the build, from PPE to protective sheeting, and safety signage for your site.

  • Ancillary Products
  • Door Protection
  • External Protection
  • Internal Protection
  • Kitchen Protection
  • Packaging
  • Safety Products
  • Sanitary Ware Protection
  • Site Start Up
  • Stair Protection
  • Tapes & Adhesives
  • Temporary Floor Protection

Specialist Fixings & Tools

SIG Construction Accessories’ experience in the industry has led to our fixing and tool range covering everything from high-volume products that require reliable supply to niche fixings developed for project-specific applications.

  • Anchors, Sockets & Pre-cast Systems
  • Construction Grout
  • Fire Protection Fixings
  • Marshalltown Tools
  • Masonry Accessories
  • Masonry Fixings
  • Resins
  • Restraint Fixings
  • Sealants and Coatings
  • Wall Ties


SIG Construction Accessories’ waterproofing product range covers structural waterproofing and damp-proof membranes for use throughout build and refurbishment. Specialist high-performance membranes and vapour barriers are also available.

  • Accessories
  • Bentonite Membrane & Carpet
  • Cavity Systems
  • Cementitious Waterproof Membrane Accessories
  • Cementitious Waterproof Membranes
  • Damp Proof Membranes
  • Damp Proof Membranes Accessories
  • Liquid Applied
  • Post/Pre-applied Membranes
  • Waterstops

Our team is made up of skilled professionals who are passionate about what they do and are dedicated to delivering the best possible solutions for our customers.

As one of the UK’s market-leading specialist suppliers to the construction industry, we take the time to understand the demands of our customer’s project. We work with our customers throughout their project, from early design stage through to completion enabling us to provide on hand support, offering the right solution backed by our technical expertise.

You can trust the extensive product range, and excellent service of SIG to deliver what you need when you need it.

How SIG can support you

SIG Construction Accessories are a specialist distributor of products for Masonry, Groundworks, Geotechnical, Waterproofing, Concrete Repair and Technical fixings.

We provide technical support when you need it, including estimating and technical calculations

With a diverse fleet, we have the right vehicle to deliver the product to you on site

Our nationwide branch network means we’re never far away

Our dedicated Construction Accessories sales team are always on hand to support you

Working with SIG

For every project, we know that commercial considerations are key to success. Through our scale in each of the specialist market sectors, SIG is able to focus on bringing commercial benefits to our Supply Chain Partners right from the start of the project.

Our commercial expertise can assist you by engaging at the initial design stage to help you to determine what the project packages are, right through to supporting you in the tender and build stages of the project.

Working with manufacturers and specialist subcontractors through the SIG Package Approach we take a more holistic approach to delivering commercial benefits to your project.

We recognise the diversity of our customers and how their needs and requirements differ.

We engage with main contractors, sub-contractors, engineers, architects, manufacturers and clients at all stages of the build to ensure a smooth delivery – giving you the confidence that SIG is connected with all the right people to keep your project moving forward.

Our extensive network of people and key industry contacts provides you with a valuable resource of knowledge, experience and support.

You and your projects can benefit from product category management, specialist sector management, technical support, training, logistics, Health & Safety, and commercial specialism – all of which we can coordinate for you.

Our SIG Package Approach is underpinned by the diversity of our businesses and the expertise and knowledge within them.

Our sound foundations as a FTSE 250 company reinforces the fact that you’re working with one of the industry’s leading companies.

Combined with the knowledge, experience and product portfolios of our businesses, we’re fully equipped and dedicated to supporting you and your projects.

Our ongoing program of ERP and CRM development ensures we keep pace with the changing needs of customers so the expert knowledge, experience and advice remain relevant.

We also invest in industry-leading initiatives such as the SIG Assured accreditation scheme, as well as being involved with independent accreditations.

What’s more, we provide a number of innovative warranty package solutions to support you during and after completion.

A well organised and efficient supply chain can make all the difference in project delivery. And that’s where SIG can help. Our nationwide network of over 180 branches is supported by one of the largest specialist offload fleets in Europe, including some of the very latest urban delivery vehicles.

We can cater for special delivery requirements and restrictions, making life easier for you and ensuring the materials you need are delivered when and where you want them.

Latest Projects

High Rise & Commercial Build

Naue’s Combigrid® supplied by SIG plays a part in Blenheim Lake Haul Road.

SIG Construction Accessories, Ashvale Branch was delighted to supply the Naue…

Read more

High Rise & Commercial Build

Biodegradable Geotextile – Secutex® Green – used in Access Road for Northam Burrows Visitor Centre

For the first time in the UK, a new and innovative…

Read more


Neoloy® Tough-Cell Reinforced Foundation for Railway Compound & Haul Road, UK.

As part of the Transpennine Route Upgrade (TRU) railway infrastructure improvement…

Read more

Speak to a specialist

We are dedicated to supporting our customers

When your business needs a supplier for construction products who can offer you impartial advice and support, you need a distributor who you can trust.