What SDL Solutions does

SDL Solutions is a privately held, UK-based vertically integrated biomass and renewable energy operator founded in 2001 by Sam Launchbury as an agricultural contracting business. From its headquarters at Stanley's Quarry in Chipping Campden, Gloucestershire, the company operates a closed-loop 360° wood lifecycle covering forestry and harvesting, site clearance, biomass recycling (intake at Houndswood, Watford), sawmilling (SDL Sawmills, acquired 2023 in South Wales), a self-built combined heat and power plant described as England's largest biomass CHP of its type, wood drying, and pellet production at a facility described as England's largest wood pellet plant of its kind (rebuilt 2021).

The company's core technology is its vertical integration architecture: every material grade from sawlog to brash is routed internally into defined end uses, with the CHP plant running on 100% internally sourced biomass feedstock and supplying heat to wood drying and pellet production. SDL holds a dense certification stack (ISO 14001/9001/45001, EN Plus A1 producer and trader, Woodsure, BSL Authorisation, FORS Bronze, Constructionline Silver, Grown in Britain, FSC) that functions as procurement gating for UK public sector and commercial biomass buyers.

SDL generates revenue across at least six streams: site clearance services (private estates, county councils, highways), wood pellet sales (EN Plus A1, domestic via sdlpellets.co.uk and commercial up to 26T orders including hotel chains, care homes, and poultry farms), biomass fuel supply (wood chip to commercial and public sector including Wolverhampton Prison), sawn timber (via SDL Sawmills into the UK building materials market), machinery hire with operators (Albach Diamond 2000 chippers, harvesters, forwarders, tractors), and civil engineering for renewable infrastructure (e.g., one of the UK's first anaerobic digesters at Northwick Estate). GTM is sales-led and direct, targeting enterprise contracts through reputation, industry partnerships, and referrals, with e-commerce as a secondary channel for pellet distribution.

Name

SDL Solutions

Legal name

SDL Solutions

Website

https://sdlsolutions.co.uk

Company type

Private

Founded year

2001

Operating status

Operating

Headcount range

11–50 employees

Short description

SDL Solutions is a UK-based, privately held vertically integrated biomass operator connecting forestry, site clearance, sawmilling, biomass CHP, and wood pellet production into a single closed-loop wood lifecycle serving private estates, highways agencies, government bodies, and commercial and domestic heating customers.

Ownership category

akta.pro rank

Product category

Biomass Energy Services

NAICS

Support Activities for Forestry (1153), Timber Tract Operations (1131), Timber Tract Operations (113110), Wood Product Manufacturing (321), Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing (532412)

SIC

Cogeneration Services & Small Power Producers (4991), Forestry (800), Sawmills & Planting Mills, General (2421), Wholesale-Lumber, Plywood, Millwork & Wood Panels (5031)

akta.pro primary industry

Biomass CHP & Cogeneration Plants (Industrial & Utility) (EUAAAGAA)

akta.pro secondary industries

In-Woods Comminution & Size Reduction (Chippers/Grinders) (AFAMAJAF), Whole-Tree Chipping for Biomass (AFAMAJAE), Forest Residues & Biomass Feedstock Management (Thinning, Slash, Collection) (IMAMAJAN), Heat Recovery & Thermal Integration for Biomass Plants (Economizers, ORC, Heat Exchangers) (EUAAAGAL), Biomass Plant EPC & Integration (Design/Build, Balance of Plant) (EUAAAGAH)

Keywords

• Biomass energy services
• Site clearance
• Wood pellet production
• Forestry services
• Renewable energy

Headquarters

HQ city

Chipping Campden

HQ country

United Kingdom

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Site Clearance Services: Commercial and domestic site clearance services including estate management, highways, and roadside projects. Revenue from contract work and material removal. SDL removes all material grades (sawlogs to brash) and sells into various revenue streams.
2. Wood Pellet Sales: Production and sale of EN Plus A1 certified wood pellets to commercial (hotels, care homes, poultry farms) and domestic customers. SDL Pellets operates a state-of-the-art production plant in Gloucestershire, the largest facility of its kind in England. Products sold via online shop, blown delivery, and bagged deliveries.
3. Biomass Fuel Supply: Supply of wood chip and biomass fuel to commercial and public sector customers. Includes supply contracts to biomass power stations and boiler installations.
4. Sawn Timber Products: SDL Sawmills (acquired 2023) produces sawn timber products from cordwood, supplied into the UK building materials market. Sawmill by-products (chip, dust, offcuts) are used as raw material for pellet production.
5. Machinery Hire: Short and long term hire of forestry and site clearance machinery including harvesters, forwarders, chippers, and support vehicles. Operators provided alongside equipment.
6. Civil Engineering Services: Civil engineering management and installation services for renewable energy infrastructure projects, including anaerobic digester installation and electrical substation works.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels6 records

Core offering

SDL Solutions delivers vertically integrated biomass services spanning site clearance, forestry harvesting, wood pellet production, sawn timber, machinery hire, and biomass Combined Heat and Power (CHP) energy generation. The company operates a self-built CHP plant and EN Plus A1 certified wood pellet production facility at Stanley's Quarry, Gloucestershire, supported by a sawmill and the Houndswood biomass recycling intake site. Revenue is generated from contract services (site clearance, forestry, civil engineering, machinery hire), product sales (wood pellets, sawn timber, biomass wood chip), and energy export to the national grid.

Product overview

SDL Solutions operates as an integrated biomass and renewable energy company offering a vertically integrated 360-degree wood lifecycle service. The portfolio consists of core service offerings (site clearance, forestry/harvesting, biomass fuel services, machinery hire) supported by manufacturing operations (SDL Pellets for wood pellet production, SDL Sawmills for timber processing) and the proprietary Biomass CHP Plant that powers operations. This vertical integration model connects forestry operations through to sawmilling, biomass recycling, combined heat and power generation, and wood pellet production, enabling the company to utilise the whole tree with minimal waste.

Differentiator

Problem solved

Functional benefit

Products and services

• Site Clearance Services

Quantifiable outcome

• Zero waste achieved across all forestry operations - every grade of material from sawlogs to brash is directed to productive use
• +4 more outcomes

Named customers7 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Five partnerships are on record, tiered minor and core.

• Dean Close SchoolminorStrategic or Co-development Partner · 1 January 2025Dean Close School students participated in a work experience day at SDL's operations in June 2025, exploring the complete biomass lifecycle from forestry to clean energy. This educational outreach demonstrates SDL's commitment to developing future industry talent and showcases integrated operations.
• Wolverhampton PrisonminorOthers · 1 January 2011Wolverhampton Prison was a biomass fuel supply customer. SDL secured a contract to supply wood chip to the prison's biomass boiler, which drove the investment in a large-scale Jenz 561DQ chipper in 2011.
• NicholsonscoreStrategic or Co-development PartnerNicholsons is a forestry and estate management company engaged by Campden House Estate for replanting services following ash dieback clearance. SDL works with Nicholsons on felling licence applications and replanting planning. SDL has long-term plans to bring replanting capability in-house.
• Natural Resource WalescoreStrategic or Co-development PartnerNatural Resource Wales (NRW) is a Welsh Government body responsible for managing natural resources. SDL partnered with NRW for the Bike Park Wales harvesting project, managing 12.5 hectares and 6,391 trees. NRW's officer provided positive client feedback on SDL's work standards.
• Glendale Countryside LtdcoreChannel Partner/ Reseller/ DistributorThree-year partnership for highway site clearance work along the A30 and A38. SDL deployed two dedicated teams with specialist machinery (Liebherr LH24M, Westech Tree shear, Albach Chipper, walking floor lorry). Glendale manages the overall contract while SDL handles specialist clearance operations. The partnership completed a 3-year duration.

Scale indicators7 records

Recent moves9 records

Expansion highlights5 records

Broad incumbents

• Drax Group: The UK's largest renewable power generator and operator of one of Europe's largest biomass power stations. Sets the demand backdrop and pricing reference for UK biomass fuel and pellet supply, directly relevant to SDL's biomass CHP and pellet business model.
• BSW Timber: The UK's largest integrated sawmilling and timber group, with multiple sawmills and timber products. A broad incumbent in the same wood-product value chain SDL has entered via the 2023 SDL Sawmills acquisition, and a potential customer or competitor for the cordwood throughput.

Direct peers

• HoSt Group: Dutch-based manufacturer and integrator of biomass combined heat and power (CHP) plants. Directly comparable to the self-built CHP technology platform at Stanley's Quarry, and a likely reference supplier for SDL's planned carbon capture upgrade.
• Tilhill Forestry: Major UK forestry management and harvesting contractor with national reach and FSC/PEFC chain-of-custody. Comparable to SDL's forestry services, site clearance, and timber harvesting work for estates and government clients, including ash dieback and replanting projects.
• James Jones & Sons: Major UK sawmiller and timber processor with FSC-certified operations and a vertically integrated supply chain. Comparable to SDL Sawmills in primary wood processing and to SDL's broader forestry-to-product integration, although at significantly larger scale.
• Forest Fuels: One of the UK's leading wood chip and wood pellet suppliers to commercial and public-sector heat customers, with EN Plus A1 and BSL credentials. Directly comparable to SDL's biomass fuel and pellet revenue streams and the same commercial heating customer base (hotels, care homes, public buildings).
• Scottish Woodlands: One of the UK's largest forestry contracting businesses, offering harvesting, site clearance, and woodland management across the UK. Direct peer to SDL's forestry and site clearance operations, with overlapping customer base among estates and public bodies.
• Bio-Energy Resources: UK biomass fuel supplier offering EN Plus A1 wood pellets and wood chip to commercial and domestic customers. Closely comparable in product mix (certified pellets, chip), customer segments, and BSL-authorised supply model to SDL's SDL Pellets operation.

Regional players

• Murray Timber Group: Privately owned Scottish sawmilling and timber group with integrated harvesting and processing. Comparable in scale and operating model to SDL Sawmills and SDL's broader forestry integration, though focused on the Scottish market rather than England and Wales.

Emerging players

• Eco2 Renewable Energy: UK-based renewable energy company developing and operating biomass and anaerobic digestion projects. Comparable in biomass CHP and AD project delivery, though typically larger project sponsors rather than vertically integrated operators like SDL.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/sdlsolutions2007
• LinkedInlinkedin.com/company/sdl-solutions
• Instagraminstagram.com/sdlsolutions
• TikToktiktok.com/@sdlsolutions1

Compliance10 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries3 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 SDL Solutions