UK Chemical Manufacturer: Formaldehyde, Methanol & Toll Manufacturing  

Upper-Tier COMAH Site ISO 9001 & ISO 14001 ISCC+ FEMAS Certified

About Synthite

Over a Century of UK Chemical Manufacturing

Synthite began its operations in West Bromwich in 1920, before relocating to its current site in Mold, North Wales in 1950. Today it is one of the longest established chemical companies in the UK, combining large-scale production capability with the responsiveness of a locally managed operation.

Aerial view of the Synthite chemical manufacturing site in Mold, 1950s
Aerial view of the Mold site in the 1950s

Since 1920

Chemical Manufacturing

100,000+

Tonnes of formaldehyde capacity per year

100,000+

Tonnes methanol imported annually

20,000

Tonnes of sea-fed methanol storage

35

Road tankers in our in-house fleet

Chemical Manufacturing, Supply and Logistics from a Single UK Site

Formaldehyde production icon

The UK's Only Independent Formaldehyde Producer

The only independent producer of formaldehyde in the UK, with over 100,000 tonnes of annual capacity.

  • Three production plants at Mold
  • Built-in operational resilience
  • Reliable supply for critical applications
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Bulk methanol supply icon

Major Bulk Methanol Supplier to UK Industry

As a bulk methanol importer and distributor, we import over 100,000 tonnes annually and supply more than 40,000 tonnes to the wider UK market.

  • 20,000 tonnes of sea-fed storage in North West England
  • Long-term agreements with a top-tier global producer
  • ISCC+ certified mass balance methanol available
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Bulk chemical haulage icon

Integrated Chemical Logistics

Our logistics function is run by a chemical manufacturer, not a haulage contractor. We produce what we transport, so our fleet is built around the chemicals’ handling and hazard needs.

  • 19 tractor units and 35 road tankers operating from our COMAH-regulated site
  • ADR-certified drivers with DGSA oversight and triple GPS tracking
  • Bulk haulage services available to UK manufacturers and distributors
  • All drivers directly employed by Synthite, not subcontracted
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Toll manufacturing icon

Toll Manufacturer for Hazardous Chemistry

A site staffed and equipped for complex chemical manufacturing

  • Ability to handle flammable, acidic, reactive and amine-based systems
  • FEMAS certified for regulated animal feed markets
  • Seven reactors and vessels with multiple capabilities
  • Fully equipped lab for process development
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Our Products

Industrial Chemicals Manufactured and Supplied from the UK

As an industrial chemical manufacturer and supplier, our core range covers formaldehyde, paraformaldehyde, bulk methanol and specialist oilfield chemistry: chemicals that sit at the heart of UK manufacturing across construction, energy, agriculture and industrial processing.

Synthite engineers at the chemical manufacturing plant in Mold, North Wales

Formaldehyde

The UK’s only independent domestic producer. Aqueous solutions from 24% to 53% concentration. Three production plants ensuring supply resilience.

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Paraformaldehyde

Solid formaldehyde prills manufactured at Mold. Caustic-stabilised grades (91S to 97S) and TEA-stabilised grades (91LP to 96QP). Packaging from 25 kg to 1,000 kg bags.

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Bulk Methanol

20,000 tonne sea-fed storage on the North West Coast. ISCC+ mass balance certified. Dedicated tankers for purity-critical supply.

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Syncide® H₂S Scavengers

Multiple scavenger chemistries for gas, liquid and mixed-phase oilfield applications. UK manufactured at a COMAH-regulated site. Supplied globally.

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Our Services

Toll Manufacturing and Bulk Chemical Haulage Services

Beyond product supply, Synthite offers two specialist services: toll manufacturing from a COMAH-regulated site, and dedicated bulk chemical haulage, both underpinned by the same operational standards as our own production.

Synthite bulk chemical road tanker at the Mold site
Toll manufacturing icon

Toll Manufacture

Industrial-scale contract manufacturing from an upper-tier COMAH-regulated site in North Wales. Stainless steel and glass-lined reactors from 9 m³ to 27 m³. Full confidentiality. Customers retain ownership of all formulations.

  • Flammable, acidic, and alkaline systems
  • Hazardous chemical processing
  • Lab-scale pilot plant for trials and R&D
  • FEMAS certified for animal feed manufacture
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Bulk chemical haulage icon

Bulk Chemical Haulage

Specialised ADR-certified bulk chemical haulage operated by a chemical manufacturer, not a general logistics provider. 19 tractor units and 35 road tankers. Over 240,000 tonnes transported annually across the UK.

  • Full ADR certification and DGSA oversight
  • All drivers directly employed by Synthite
  • Dedicated methanol tankers available
  • ISO 9001 & ISO 14001 integrated quality systems
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Why Synthite

What Sets Synthite Apart from Other UK Chemical Companies

There are a number of things about Synthite that are difficult to replicate. They matter most to customers for whom supply continuity, regulatory compliance and operational reliability are not negotiable.

Engineer inspecting stainless steel chemical storage tanks

The Only Independent UK Formaldehyde Producer

No other independent business manufactures formaldehyde in the UK. This makes Synthite essential to British manufacturing resilience, particularly in sectors where domestic supply is critical.

Upper-Tier COMAH Site, Operational Credibility

Upper-tier COMAH designation means our safety management systems, emergency planning and regulatory reporting are subject to ongoing independent scrutiny. For customers buying hazardous chemicals or commissioning hazardous tolling, this is material assurance.

Internationally Sourced, Locally Managed

Synthite combines internationally connected supply networks with the responsiveness of a locally managed UK operation. When specifications evolve or schedules change, we provide a solution without the delays that come from remote decision-making.

Integrated Logistics, In-House Control

Our fleet of 19 tractor units and 35 road tankers gives us full control over delivery scheduling and product integrity from our gate to the customer’s site. We are not dependent on third-party hauliers for time-sensitive or safety-critical deliveries.

Investment in UK Manufacturing Infrastructure

Recent multi-million-pound investment in new production capacity demonstrates a long-term commitment to UK manufacturing, not a short-term commercial position. Customers who depend on us can plan accordingly.

Over a Century of Chemical Manufacturing

Synthite began manufacturing chemicals in West Bromwich in 1920, before relocating to Mold in 1950. That continuity, and the knowledge and customer relationships built over more than a century, can’t be quickly assembled or replicated.

Sustainability

Sustainable Chemical Manufacturing in the UK

Synthite’s approach to sustainability is grounded in what is operationally deliverable: reducing our footprint, exploring lower-carbon feedstock pathways, and supporting customers in meeting their own sustainability objectives, without compromising supply reliability or commercial viability.

Wind turbines generating renewable electricity in the UK

Renewable energy and certification

Our Mold site operates on 100% REGO-certified renewable electricity. We’re ISCC+ approved, with mass balance methanol and formaldehyde available for customers who need certified lower-carbon supply.

  • 100% REGO-certified renewable electricity across the Mold site
  • ISCC+ approved, mass balance methanol and formaldehyde available
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Lower-carbon feedstock pathways

Methanol’s carbon footprint is tied directly to the feedstock used in its production, so it can be adjusted incrementally as bio-based and e-methanol options develop commercially. We’re exploring these pathways with supply partners now.

  • Exploring bio-based and low-carbon methanol feedstocks with supply partners
  • Positioned to support customers as bio-based and e-methanol options develop commercially
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UK manufacturing impact

Manufacturing in the UK cuts supply chain transport emissions compared with imported alternatives, and our new formaldehyde plant delivers a significant reduction in environmental impact per unit produced.

  • New formaldehyde plant reduces environmental impact per unit produced
  • UK manufacturing lowers supply chain transport emissions vs. imported alternatives
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Contact Us

Alyn Works
Denbigh Road
Mold
CH7 1BT

Phone Number 01352 752521