Delivering Confidence
For Your Cleanroom

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microbiology products and services

For environmental monitoring and process validation in pharmaceutical and associated industries

Environmental Monitoring


Looking for advice or guidance on environmental monitoring?

Learn how to combine products, services and accessories to ensure your aseptic areas comply with industry standards

Read More



Need some help deciding which prepared media you should use?

Learn about different industrial applications for settle plates, contact plates, bottled media and broths

Read More

Cherwell laboratories

Our focus is always the customer


Bespoke Solutions

What do you need? We work with QC microbiologists and technicians to deliver specific solutions.


We deliver to order

Whatever size or frequency of consignment, we can deliver, what you need, when you need it.


Highest standards

Our Redipor® manufacturing facility has been ISO 9001 registered since 1997. All products quality certified.


Take a tour

We love showing people round for audits or simply to get to know us. Call any time to book a tour.


Delivering confidence

100% inspection processes, gamma irradiation, special packaging, huge range of quality assured products.


Services and extras

Ensure your equipment is calibrated to the highest standards and your EM programs are perfect for you.

Cherwell supplies products and services to the pharmaceutical and related industries

A few societies and associations we are members and sponsors of

Environmental monitoring specialists

Delivering confidence and quality to your cleanroom

QA & Testing

Every batch of prepared media is quality tested to the strictest standards and comes with full certification


Ensuring your environmental monitoring equipment is calibrated regularly for optimum results


Settle plate stands, contact plate carriers, surface samplers and more. Bespoke options available on request.

What our customers say

Kieran Broadbridge, Senior Project Leader


"Hassle free. Quality product. Minimal QC issues with good communication when they do occur."

Thomas Mullen, Quality Operations Specialist (QA)

MedPharm Ltd

"I met with representatives from Cherwell at the Cleanroom Technology Conference recently, and found them to be not only approachable and friendly, but also highly knowledgeable and able to help with a query I had on microbial monitoring of compressed air."

Quality Manager

BioDivide Ltd

"Great customer service and always keeping our company informed of changes particularly concerning regulatory matters that could impact us. Helpful, friendly, efficient."

Microbiology Team Leader

Industrial Pharmaceutical Company

"Staff are always quick to respond and try to help as much as possible within the scope of their own knowledge/ability. If they are unable to help, they will always forward the query onto someone who can."

QA Pharmacist


"I contacted Cherwell in relation to getting an empty vial with a flip top lid for a planned process validation. The person dealing with my request could not have been more helpful and really went the extra mile in helping me to get the product I needed."

Technical and Regulatory Affairs Manager

Cleaning Products Supplier

"Thank you! Once again – great service! Goods received within 2 days of ordering and all packaging intact, CoAs received same day."


Industrial Pharmaceutical Company

"Service from Cherwell is outstanding. The equipment is extremely reliable. That's what we ask for."

National Blood Service


"Your service has always been very good, as well as your documentation. Quite a lot of companies you have to chase these days for deliveries and certificates. You always send them promptly."

Julie Bowden, QA Releasing Officer

Pharmacy Manufacturing Unit, Portsmouth

"Friendly, helpful, efficient. Always get a prompt reply to any query. Always feel like a valued customer. Definitely feel like the company cares about it's customers and respects the industry we work in."

Simon Phillips, Head of Sterile Manufacturing

Nova Laboratories Ltd

"We urgently needed TSB in bottles with a septum, overwrapped and terminally sterilised and in large quantities. Working closely with Cherwell, who provided excellent communication throughout, we were able to meet the time frames for our media fill validation."


Get our latest environmental monitoring eBook

The Environmental Monitoring Processes and Validation Guide

Understand the key changes and challenges of the EU GMP Annex 1 draft revision.

What will it mean for your environmental monitoring processes?


Download Guide