
47 Years in the Making
1978
Robert Mardle first started Seldram in London Victoria.

1989
Oxford City Supplies was established by Robert Mardle.

2007
Thomas Mardle purchased the business from his father, Robert Mardle.

2012
Purchase of A1 Services Southern, with Ben Mardle joining the business.

2016
Acquisition of Microtor.

2020
Achieved Carbon Neutral status.

2023
Acquisition of Krystal Hygiene.

2025
Expanded to 4 branches across 4 counties, with further growth ahead.

2030
Operating 5 strategically located distribution hubs around London and the home counties.

Our Vision for 2030
By 2030, Seldram Supplies aims to be the partner of choice for cleaning contractors, with 5 distribution hubs strategically located across London and the home counties. This will enable us to offer a reliable next-day delivery service, supporting the evolving needs of our customers while maintaining our commitment to sustainability and operational excellence.
Our journey is just beginning—and we’re not slowing down.