Sil Holdings

UK textile group sourcing natural fibres and making luxury fabrics for garment and textile manufacturers

Bradford, United KingdomFounded 2001silholdings.co.ukWebsite technologies

+ Add to sales board

Highlights

  • New on EvolcAdded 2026-11-02

About Sil Holdings

SIL Holdings Ltd is a family-owned group of specialist textile businesses. It sources natural fibres from origin markets worldwide and sells them to clients who process, manufacture and tailor fabrics or finished garments. Group businesses include Seal International, a fibres division specialising in cashmere and mohair, and Stanley Mills Weavers, which produces worsted suiting cloth and woollen jacketing.

Customers are businesses involved in processing, manufacturing and tailoring fabrics and garments. The group sells natural fibres and woven fabrics to these clients. It describes its structure as vertically integrated, with about 20 companies spanning physical and digital activities, supported by centralised group functions.

The group was formed in 1970 and is incorporated as SIL Holdings Limited, with the registered entity dating from 2001. It was founded by Raymond Seal and is now managed by his sons Andrew and Jeremy, with a third generation also involved. Its headquarters is in Bradford, United Kingdom. Its careers page lists opportunities across the group's companies.

Product: Natural fibres (cashmere, mohair, wool) and woven luxury fabrics such as worsted suiting and woollen jacketing, sold to textile and garment businesses.

Jobs at Sil Holdings

No open positions listed right now.

Leadership

More manufacturing & industry 4.0 companies

  • Silclear

    Silicone extrusions, mouldings and custom silicone components for OEMs in agriculture, food, pharma and industry
    Hampshire, United KingdomManufacturing & industry 4.0Founded 1987
    New on Evolc
  • Silent Gliss

    Motorised curtain poles, roller blinds and window treatment systems for interior designers and architects
    Broadstairs, United KingdomManufacturing & industry 4.0Founded 19541 open job
    New on Evolc
  • Silent Gliss Global

    Motorised curtain poles, roller blinds and room-darkening fabrics for interior designers and architects
    Broadstairs, United KingdomManufacturing & industry 4.0Founded 2012
    New on Evolc
  • Silex

    Silicone rubber manufacturer supplying tubing, extrusions, sheeting and mouldings to industrial customers in the UK and abroad
    Bordon, United KingdomManufacturing & industry 4.0Founded 1985
    New on Evolc
  • Silteq

    Industrial silicone and fluorosilicone compounds and pigment masterbatches for OEMs in automotive, aerospace and rail
    Bolton, United KingdomManufacturing & industry 4.0Founded 1971
    New on Evolc
  • Silvanito Holdings

    A group of building-products companies supplying construction firms and project customers with materials, fabrication, design
    Buckingham, United KingdomManufacturing & industry 4.0Founded 2021
    New on Evolc

All manufacturing & industry 4.0 companies →

Website technologies

Tools and platforms detected on this company’s website, grouped by purpose. Dates record when Evolc observed them.

Analytics

  • Google Analytics 4High confidence
    First detected
    Last detected
    Last checked
    Detection evidence

Content management

  • WordPressHigh confidence
    First detected
    Last detected
    Last checked
    Detection evidence

Forms

  • Contact Form 7High confidence
    First detected
    Last detected
    Last checked
    Detection evidence
  • Google reCAPTCHAHigh confidence
    First detected
    Last detected
    Last checked
    Detection evidence

Frontend frameworks

  • BootstrapHigh confidence
    First detected
    Last detected
    Last checked
    Detection evidence
  • jQueryHigh confidence
    First detected
    Last detected
    Last checked
    Detection evidence

Hosting

Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.