Company profile

Keystone Lintels

🛠️ Leading the way in steel lintel manufacturing since 1989. 💡 Creating smart construction solutions.

Industry
Construction
Employees
148
Headquarters
Cookstown, Tyrone
Founded
1989
LinkedIn followers
7,384
Office locations
2

Keystone Lintels company summary

Keystone Lintels is a company in the Construction industry, headquartered in Cookstown, Tyrone, founded in 1989. On LinkedIn the company has around 148 employees and 7,384 followers. Warmrank detected 34 technologies across 20 categories on keystonelintels.com, including Divi, FitVids.JS, Flywheel. The company lists 2 office locations. Its listed specialties include Steel Lintels, Masonry Support, Roof Windows, Roof Window Blinds, Brick Slip Features.

What technology does Keystone Lintels use?

Warmrank detected 34 technologies on keystonelintels.com, last checked July 2026. Click any tool to see other companies that use it.

About Keystone Lintels

Keystone Lintels is a leading manufacturer of steel lintels, founded in 1989. The short history of Keystone has been one of relentless expansion and continuous innovation whilst redefining the meaning of service in the lintel industry. Keystone Lintels provides comprehensive technical support for all products. Our free scheduling and specification service offers fast turnaround on standard lintels, masonry support and windpost systems. Keystone Lintels leads the market with a bespoke design service for special lintels and brick slip feature lintels, including onsite measurement and technical assistance. Our in-house experts use the latest thermal modelling software to advise clients on the optimum lintel solution for compliance with and beyond the latest building regulations. By contacting our engineers at an early stage of your design process, you will potentially gain significantly more design flexibility for the overall project. Please contact your local Keystone technical office. Keystone’s fast, efficient delivery service is renowned throughout the construction industry. Our logistics solution is recognised by our customers for superior supply chain management. Keystone continues to provide the largest range of lintels available, with the shortest lead times in the industry. We have invested in large stock inventories at our two manufacturing and distribution centres reassuring our customers that all our standard lintels are instantly available upon request. Keystone has revolutionised the steel lintel industry by manufacturing and delivering ‘special’ lintels with lead-times historically associated with ex-stock items. Keystone products are available through a national network of merchant suppliers. Products: - Hi-Therm+ Lintels - Standard Steel Lintels - Special Steel Lintels - Sun Lounge Lintels - Brick Feature Lintels - Masonry Support - Windpost systems - Cavity Trays

Specialties

Steel LintelsMasonry SupportRoof WindowsRoof Window BlindsBrick Slip FeaturesGRP Componentsmasonry supportoffsite componentsSpecial lintelsRoofingPanelised roofing systemdoor canopiesdormersoffsite constructiondoor surroundschimneys

Where is Keystone Lintels located?

Keystone Lintels lists 2 office locations.

Cookstown, Tyrone BT80 9DG, GBHQ
Ballyreagh Industrial Estate
Swadlincote, South Derbyshire DE119EU, GB
Cadley Hill Industrial Estate

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Frequently asked questions about Keystone Lintels

What does Keystone Lintels do?

Keystone Lintels is a leading manufacturer of steel lintels, founded in 1989. The short history of Keystone has been one of relentless expansion and continuous innovation whilst redefining the meaning of service in the lintel industry. Keystone Lintels provides comprehensive technical support for all products. Our free scheduling and specification service offers fast turnaround on standard lintels, masonry support and windpost systems. Keystone Lintels leads the market with a bespoke design service for special lintels and brick slip feature lintels, including onsite measurement and technical assistance. Our in-house experts use the latest thermal modelling software to advise clients on the optimum lintel solution for compliance with and beyond the latest building regulations. By contacting our engineers at an early stage of your design process, you will potentially gain significantly more design flexibility for the overall project. Please contact your local Keystone technical office. Keystone’s fast, efficient delivery service is renowned throughout the construction industry. Our logistics solution is recognised by our customers for superior supply chain management. Keystone continues to provide the largest range of lintels available, with the shortest lead times in the industry. We have invested in large stock inventories at our two manufacturing and distribution centres reassuring our customers that all our standard lintels are instantly available upon request. Keystone has revolutionised the steel lintel industry by manufacturing and delivering ‘special’ lintels with lead-times historically associated with ex-stock items. Keystone products are available through a national network of merchant suppliers. Products: - Hi-Therm+ Lintels - Standard Steel Lintels - Special Steel Lintels - Sun Lounge Lintels - Brick Feature Lintels - Masonry Support - Windpost systems - Cavity Trays

What technology does Keystone Lintels use?

Warmrank detected 34 technologies on keystonelintels.com, including Divi, FitVids.JS, Flywheel, Font Awesome, Google Ads, Google Ads Conversion Tracking, Google Analytics, Google Font API.

How many employees does Keystone Lintels have?

Keystone Lintels has around 148 employees on LinkedIn.

Where is Keystone Lintels headquartered?

Keystone Lintels is headquartered in Cookstown, Tyrone.

Where does Keystone Lintels have offices?

Keystone Lintels lists 2 office locations, including Cookstown, Tyrone BT80 9DG, GB; Swadlincote, South Derbyshire DE119EU, GB.

When was Keystone Lintels founded?

Keystone Lintels was founded in 1989.

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