Discover Our Story
Platinum Tanks Ltd are eager to develop more advanced research and innovation capacity within the company and collaborate with the Polymer Processing Research Centre at Queens University to access more advanced higher level research capacity.
Who We Are
Founded in 2006 and based in Lough Egish, Castleblayney, Co. Monaghan, Platinum Tanks Ltd is a family-owned company led by Patrick and Michelle Cassidy. We manufacture a wide range of high-quality plastic containers, rotationally moulded for use across the agricultural, construction, heating, and oil industries.
Our team of over 30 skilled employees operates 24-hour production shifts, ensuring reliable supply and fast turnaround times. We proudly serve customers throughout Ireland, North and South, and export to the UK, where we are currently expanding with a projected 20% growth in new business through our Northern Ireland and UK partnerships.
With Managing Director Patrick Cassidy’s strong farming background, innovation is at the heart of what we do. Our product range includes agricultural solutions, domestic single-skin and bunded oil tanks, water pressure booster tanks, attic storage tanks, coal bunkers, and custom contract moulding. Each product is designed to meet the demands of modern homes, farms, and industries.
At Platinum Tanks, we’re committed to continuous improvement and innovation. We are proud to collaborate with the Polymer Processing Research Centre at Queen’s University Belfast, ensuring our products remain at the forefront of performance, quality, and sustainability.
Meet the Platinum Team
At Platinum Tanks, our success is built on people. From engineers and moulding specialists to our dedicated customer service staff, each member of our 30+ strong team plays a vital role in delivering safe, sustainable, and reliable storage solutions. With nearly 20 years of experience, our team is committed to quality, innovation, and looking after our customers across Ireland and the UK.

Managing Director
Patrick Cassidy is the Managing Director of Platinum Tanks Ltd. He has amassed over 35 years of experience in the Rotational Moulding Industry, and has substantial experience in designing moulds for manufacture, he actively encourages new product development and has a proven track record of successfully bringing products to market.

Office Manager

Sales Manager

Production Manager

Accounts Department

Accounts/Finance Department

Reception

Reception

Area Sales Representative