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.  

490190954 1740797823434587 4087686565530398304 n

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.

Dnh79etw4aaf4pd copy
The People Behind the Tanks

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.

10
Patrick Cassidy

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.

1
Lisa Carville

Office Manager & Sales Co-Ordinator

4
Peter Cassidy

Sales Manager

5
James Hamilton

Production Manager

11
Brian McArdle

Accounts Department

3
Teresa Linden

Accounts/Finance Department

8
Nadine Edwards

Reception

2
Aoife Markey

Reception

7
Kieran Hughes

Area Sales Representative

6
Jack Cassidy

Area Sales Representative

9
Pádraig Walsh

Area Sales Representative

Testimonials

I had a great experience with this platinum tanks! The delivery was fast, and the staff were incredibly helpful, making the whole process smooth and easy. Highly recommend!
Jacqui Mc Garrell
I have a very good experience with Platinum Tanks. I rang to ask a few questions I had on choosing the right tank I needed. They were more than helpful and pointed me to the nearest hardware to purchase a tank, I would highly recommend
Rheanne Mc Garrell
Rang about information on a tank the lads was very helpful and pointed me to the nearest place to purchase a tank highly recommended
Darragh Maher
Very helpful, quality of plastic used was strong. Delivered in less than a week of ordering
Adam Duffy