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Trusted Timber Supplier in Carlisle | BSW Timber
Founded in 1848, BSW Timber has grown to become the UK's largest sawmilling company, operating 11 technologically advanced manufacturing sites across the UK and Latvia. Our expertise spans over 170 years of timber production experience, delivering certified timber products for construction, fencing, landscaping, decking, cladding, and industrial applications. We specialize in C16 construction timber, composite decking, and acoustic fencing, supported by a vertically integrated supply chain that ensures sustainable sourcing and full utilization of raw materials. As part of BSW Group and Binderholz, we leverage industry-leading capabilities to provide tailored timber solutions for projects ranging from small-scale DIY to multi-million-pound civil engineering. Our commitment to sustainability is evidenced by a 125 million investment in sustainable forestry since 2012 and Chain of Custody certification that guarantees ethically sourced timber.

With an annual production capacity exceeding 1 million cubic meters, we combine traditional craftsmanship with modern innovation to meet evolving market demands. Our dedicated teams at each manufacturing site ensure precision in processing lengths from 1.8m to 8m, supported by advanced quality control systems and traceability documentation. Through sister companies like BSW Timber Solutions and Bayram Timber, we offer value-added services including milling, profiling, and just-in-time timber kits. Our environmental stewardship extends to repurposing byproducts for renewable energy and horticultural applications through BSW Energy. This comprehensive approach positions us as a trusted partner for builders, merchants, and manufacturers seeking reliable, sustainable timber solutions.
Services
Sawn timber production Fencing materials supply Decking solutions Cladding products Construction timber Milling services Timber components Timber kits Labelling and stamping Sustainable forestry
Highlights and features
  • We operate 11 technologically advanced sawmilling sites across the UK and Latvia.
  • Our 125m investment in sustainable forestry since 2012 ensures ethical sourcing.
  • We provide full traceability from forest to distribution with Chain of Custody certification.
  • Our 170+ years of timber production experience guarantees industry expertise.
  • We offer bespoke timber solutions through integrated services like milling and component manufacturing.
Associations and certifications
  • FSC
  • Chain of Custody
Services
Sawn Timber Production
We produce high-quality sawn timber from sustainably sourced logs at our 11 advanced manufacturing sites. Our capabilities include processing lengths from 1.8m to 8m with precision cutting and grading systems. This service supports construction, fencing, and industrial applications with certified softwood products.
Bespoke Timber Components
Our automated machinery creates precision-engineered timber components with tolerances within 0.5mm. Services include tenoning, drilling, notching, and profiling to exact specifications. This solution reduces production waste for manufacturers in the leisure homes and construction sectors.
Timber Kits
We assemble just-in-time timber kits with labelling and delivery scheduling. This service includes cutting, profiling, and waste recycling with 10-step quality-controlled processes. Customers benefit from reduced inventory costs and improved production efficiency.
Milling Services
Our planing mills handle stock pattern and bespoke profiles with CAD-guided accuracy. We process up to 100,000m annually with options for pressure treatment and dimensional customization. This service caters to both large-scale contracts and specialized orders.
Labelling & Stamping
We apply retail barcodes, component labels, and heat treatment markings to timber products. This service ensures compliance with export regulations and facilitates inventory management for customers through automated labelling systems.
Questions
What timber certifications does BSW Timber hold?
We maintain FSC certification and Chain of Custody accreditation to guarantee ethically sourced, legally traceable timber products.
Do you supply timber for DIY projects?
Yes, our BSWTS range includes skirtings, architraves, and cladding suitable for home improvement and DIY applications.
What construction timber products do you offer?
We supply C16 construction timber, beams, carcassing, and engineered solutions like Glulam and CLT for structural applications.
Can you provide custom timber processing?
Our services include milling, profiling, cutting, and labelling to bespoke specifications through BSW Timber Solutions and Bayram Timber.
How do you ensure timber quality?
We use CAD-guided machinery, precision cutting within 0.5mm tolerances, and comprehensive traceability documentation for every product batch.
What sustainability initiatives do you implement?
We reinvest 125m into sustainable forestry, utilize 100% of log byproducts, and operate renewable energy solutions through BSW Energy.