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About Salix

River restoration & erosion control specialists

Salix specialise in sustainable, nature-based solutions that replace traditional hard engineering methods. Improving water quality, restoring natural habitats, and enhancing biodiversity in rivers, wetlands, lakes, and coastal environments.

The Bigger Picture: Episode 1

Managing Director David Holland discusses Salix’s dedication towards innovation and sustainability within this important sector.

Salix is unique, combining design, construction, manufacturing, distribution, and plant cultivation into one integrated service. With over 20 years of expertise, we offer a comprehensive, cost-effective approach to environmental restoration and erosion control.

Our mission is to deliver long-lasting, sustainable solutions that work in harmony with nature. Through innovative design and expert craftsmanship, we provide ecological restoration that enhances biodiversity, strengthens natural landscapes, and supports long-term water management.

Salix operates as both a principal design & build contractor and a specialist subcontractor, deploying our own machinery and highly experienced installation teams. Our in-house technical and design experts provide tailored solutions for each project.

We manufacture and supply a wide range of high-performance soil erosion control and bioengineering products. Our solutions offer engineers the confidence to specify materials that ensure stability, longevity, and environmental benefits.

Europe’s Largest Producer of Coir Fibre Rolls:

  • UK’s only manufacturer of coir fibre rolls
  • Largest UK grower of pre-established rolls for erosion control and wetland creation

Native Plant Nursery

Salix operates the largest native wetland plant nursery in the UK, producing over 3 million plants annually across our two sites in Wales and Norfolk.

  • 280+ native species for freshwater, saltmarsh, peatland, sand dunes, and wildflower meadows
  • Grown in peat-free coir compost for sustainability
  • Produces 40km of mature coir rolls per year
Our Partnerships & Research

We are a founding member of the European Soil and Water Engineering Group (ESWEG), collaborating with experts from France, Germany, Holland, Spain, and Scandinavia. Together, we have completed over 1,000 bioengineering projects and are at the forefront of developing innovative, independently tested solutions.

Beyond Europe, we maintain strong partnerships with bioengineering experts in the USA and hold exclusive UK rights to the North American Green erosion control product range, now manufactured in Europe.

Why Choose Salix?

Unique in the UK construction industry – offering full in-house expertise across design, build, and manufacturing
20+ years of experience delivering sustainable solutions
Largest UK native plant nursery supporting biodiversity and habitat creation
Europe’s leading producer of coir fibre rolls for erosion control
Commitment to sustainability – peat-free growing, eco-friendly materials, and nature-based solutions

We work with clients across the UK to create resilient, sustainable landscapes that protect the environment for future generations.

Largest grower of native wetland plants in the UK

Our in-house native wetland plant nurseries produce high quality pre-established coir products for small specialist schemes to landmark projects such as the 2012 London Olympic Wetland Park.

HydraCX gave an immediate impression the embankment was grassed, making it more visually pleasing to our travelling customers. The rapidity of grass growth was exceptional and it added additional strength to the slope surface.
Network Rail
Excellent overall performance – very approachable and offered a good sustainable solutions to rectify a significant erosion scour to the river foreshore without comprising the existing flood defence. Carried out work to agreed timescale and budget. Certainly would value their future input.
Environment Agency, Leeds
Your staff are always friendly, knowledgeable and helpful and we have always been pleased with the service and the quality of the wetland plants and planting services. Technical knowledge on erosion control is also excellent. Keep up the good work!
Living Water Ecosystems Ltd
We used HydraCX for the first time on a Network Rail project in Chipping Campden. We wanted to establish vegetation growth as quickly as possible on a slope with poor ground conditions without the need for importing topsoil due to possession time constraints. HydraCX provided an excellent growing medium for rapid germination.
Carillion Rail
We invited Salix to re-landscape the watercourse through a design and build project. The works to the watercourse were completed within two weeks of starting on site and, despite a number of prolonged heavy rain events both during and after the works, the pre-established coir rolls and pallets all began putting on new growth within a matter of days providing the watercourse with instant channel vegetation and protection to the toe of the banks. The VMax reinforcement used to stabilise the slopes has also prevented any erosion to the sandy soil beneath and has allowed the rapid establishment of grass which wouldn’t have otherwise been possible.
South Ribble Council
We have worked with Salix on a number of projects throughout East Anglia over the last 6 years, and we have always found them to be highly professional and competent. We have used their services as suppliers of quality wetland plants, with a traceable provenance, and as contractors to both supply and plant the wetland plants. In addition we have always relied on the technical advice and knowledge of David Holland, in particular, to help answer queries from our clients regarding wetland planting schemes we have been involved in, this is an added value part of their service, for which we are grateful.
UPM Tilhill
Atkins has worked with Salix on a number of projects, collaborating on design concept, trialling and implementation. We have found their experience valuable in delivering cost effective and environmentally functional solutions.
Atkins

Get in Touch

For more information about our services or to discuss a project, contact us today.
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