Our manufacturing facilities

With almost 40,000 sq. ft. of warehouse space and an over 60,000 sq. ft. secure bonded storage yard, we have the capacity to manufacture hundreds of thousands of tons of chemicals per year. 

Our on-site chemical manufacturing facilities include:

  • Mixing vessels of different sizes, speeds, and capabilities 
  • Class 7 cleanroom
  • State-of-the-art QC laboratory
  • Packing, repacking and labelling services
  • Temperature-controlled storage
  • High purity water supply 

We also offer delivery and export, either to your premises or directly to your clients, and all chemical manufacturing and production adheres to ISO 9001:2015 and ISO 14001:2015 quality standards.


Chemical mixing vessels

We have a number of mixing vessels that cater for different needs and a range of industries. Our specialist tanks include:

  • HDPE mixing tanks up to 4000L – for non flammable low hazard blends, acids and alkalis. These tanks have impeller mixers with optional filtration on outlet. Each tank is supplied with high purity water that conforms to USP (United States Pharmacopoeia) water for injection. 
  • Stainless steel mixing tanks up to 15,000L – we can blend high flashpoint flammable materials in our large stainless steel tanks, which have a large paddle mixer designed for non-viscous solutions. The tanks are baffled, with large impellers for effective blending, and have vessels on load cells for accurate dosing.
ReAgents latest mixing vessel in the factory

Chemical laboratory

In our modern QC laboratory, our in-house chemists work with our customers on product development and conduct a variety of in-house tests with equipment that includes:

  • Autotitrator – for acid-base, redox and silver titrations
  • pH / conductivity meters
  • Viscometers
  • UV – Vis spectrophotometer
  • Moisture balances
  • Density measurement 

We can also carry out a range of compendial tests to set methods.

Test 2

Water purification

We manufacture and supply a variety of high purity grades of water, including distilled, deionised, demineralised, and EP (European Pharmacopoeia) & USP (United States Pharmacopoeia) quality water.

  • Twin bed water deionisation plant producing 10,000L of water per hour at 0.056µS/cm – deionised water can be ordered by the tanker as well as smaller volumes
  • Vapour compression distiller producing 2000L of distilled water per day 
  • High purity water ring main producing 1000L per hour
reagent water purification


Our packing, repacking and labelling services include:

  • Semi-automated filling and packing lines for liquids between 500ml and 5L at a fill rate varying from four to 10 per minute
  • Glass ampoule filling and sealing machine – 800 ampoules/hr
  • Shrink sleeves to seal bottle necks 
  • Torque equipment to tighten caps – torques up to 20nm
  • Hand or wraparound labelling for cylindrical bottles
  • Loading shipping containers ready for delivery

Class 7 cleanroom

Our class 7 cleanroom enables us to manufacture products for medical devices, such as biological reagents, and we hold ISO 13485 quality accreditation for adhering to the strict requirements of a quality management system (QMS) related to medical devices.

Class 7 cleanroom

Fume and dust extraction

Our various fume and dust extraction facilities mitigate different risks. We have flammable fume extraction, a walk-in fume booth, a fume cupboard, and extraction arms.

fume extraction arms

Customer audits

We welcome customer audits and understand how essential and beneficial they are for both you and for us.

Both existing and potential customers are equally welcome to audit our manufacturing facilities and you can always expect to be treated in an open and hospitable manner. We respond positively to suggested measures that come from audits, as we are always looking for ways to improve our manufacturing facility.

You’ll need to meet certain criteria in order to arrange an audit, including order volume, order frequency, spend, and type of chemical you require.


What our customers are saying about ReAgent:

We found ReAgent via its website. We were really pleased to find a quality-approved chemical manufacturer with the flexibility and enthusiasm of ReAgent
Gary Wooton
Development Engineer
It has been a pleasure to work with ReAgent. Their level of expertise and attention to detail has allowed us to produce a much more cost efficient product with improved lead times.
Colin Bonsall
NDT Operation
ReAgent has worked closely to provide us with the specialist solutions we require. ReAgent has given us great customer service and technical support
John Toft
As a new company with a new product, we found ReAgent to be the perfect partners. Their patience and help was incredible, and the level of service we received gave us complete confidence
Becky Dare
The team at ReAgent took the time to fully understand all of our needs before offering a solution. They made a potentially difficult project very easy. In a word: brilliant!
Nick Barker
Managing Director

Why choose ReAgent?


ISO 9001 Quality Standard


Established 1977


ISO 13485 Medical Devices


First class customer service


ISO 14001 Environmental Standard


Full traceability


ISO 45001 OHS Standard


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