Unison Engineering Services Ltd. was established in 2006 by Paul Sheehan who has spent his entire working life in the Food, Beverage and Liquid Processing industry. Unison Engineering was initially a service and supply company however , Paul realised there was a gap in the market to expand into R&D and Manufacturing. Since then, the company has had extensive growth year on year due to our ever expanding portfolio of innovative products.


At Unison, we pride ourselves on top class customer service and ensuring that we help with the same dedication to each call. Our engineers are all fully qualified and have a combined experience of up to 80 years in the processing industry. Our highly skilled service team are here for you 24/7 365 days a year and  are committed to providing the best of services, both in planned preventative maintenance and emergency breakdowns. You can rest assured working with Unison Engineering Services will reduce downtime and increase performance of your plant and machinery.


Our staff excel in customer service, whether our client is a small Artisan producer or a large multi national corporation. We are an award winning company who have quickly become one of Ireland and the UK’s leading suppliers and producers of equipment for the Food, Beverage & Liquid Processing Industries. Some of our clients  include  Diageo, Heineken, PepsiCo, Coca-Cola, Danone, Wyeth Nutritional (Nestlé), Kerry Ingredients, Glanbia, MSD and Johnson & Johnson.


We are currently selling our Pasteurisers and equipment worldwide with clients in the UK, Germany, Denmark, Sweden, Estonia, Maldova, UAE, Canada, India and New Zealand.


  • Development, Manufacture, Supply and Servicing of Pasteurisers, Homogenisers and Heat Exchangers

  • Integrity Testing of Plate Heat Exchangers

    By using Unison’s innovative PasTest 2000 system or by installing a HEIST system (a plate heat exchanger integrity self-testing system) Unison can automatically test for cracked plates in a Plate Heat Exchanger. We have worldwide patents on these technologies and they are the most effective testing systems on the market.

  • We supply a wide range of top quality processing spare parts which are delivered the same day or next

  • We stock parts supporting Tetra Pak, APV/SPX, Alfa Laval, GEA Niro Saovi and HST equipment along with many others

  • Distributors for many leading companies worldwide including Evoguard, HST and DF Italia.

    Supply and servicing of HST Krones Homogenisers. We are also the sole distributors of Evoguard pumps and valves and DF Italia vending machines in Ireland.

  • Turnkey Projects – Design and Installation of complete processing systems

    Specialists in processing systems for the Dairy, Food, Beverage, Chemical and Pharmaceutical Processing Industries.