Product Supply Specialists for Life Science

We provide quality products and solutions for the Bio-pharmaceutical industry, drawing on our vast knowledge and experience.

Not just equipment suppliers .... Solution providers!

We pride ourselves on integrity, built on a foundation of trust, accountability and reliability.

Why choose ESI?

We listen to our customers needs and work collaboratively to provide solutions.


ESI Ultrapure offers solutions for the bio-pharmaceutical industries in Ireland, UK and Benelux with our comprehensive Life Science product range. We have built up a strong portfolio of official distribution agreements. We can also leverage off the European wide Indutrade Life Sciences Companies to fulfill customer requirements.


Celebrating over 100 years in business, ESI now consists of a dedicated team of people in Ireland, UK and Benelux


ESI founded as Southern Engineering in Cork, Ireland


Dedicated team


Current locations Ireland, UK & Benelux


Customers across all three locations

Latest Updates

Catch up with the latest news and blog posts from ESI Ultrapure.

What is a Single Use Assembly?

We have seen many Bioprocessing end users carry out in-house assembling of their single use systems. Often this can lead to production delays if connections between the various components aren’t made correctly resulting in cross contamination and leakage.

Bioreactor Bag Solution to your Rocker needs

Set your process in motion with Entegris Motion Bioreactor Bags.

Bespoke Bag Tote

Keep your process operational and fully contained while also mitigating unnecessary health and safety risks to your operators.

Solution to Single-Use Bag concerns in Bio-manufacturing Processes

Are you concerned with particulates coming from the single use bag films? Do you have temperature limitations with single-use materials? Are you concerned with single-use materials affecting cell growth?


Get in touch with our dedicated team. We are here to help!