Diploma PLC (LON:DPLM)
London flag London · Delayed Price · Currency is GBP · Price in GBp
5,405.00
+75.00 (1.41%)
Sep 5, 2025, 4:35 PM BST

Diploma Company Description

Diploma PLC, together with its subsidiaries, supplies specialized technical products and services in the United Kingdom, Europe, North America, and internationally.

It operates through three business sectors: Controls, Seals, and Life Sciences. The Controls sector offers wire and cabling, interconnect, specialty fasteners, and adhesive and industrial automation solutions for various applications.

The Life Sciences sector supplies and services equipment; provides consumables and instrumentation for surgery, diagnosis of disease, and critical care support; and supplies diagnostic and scientific technologies, surgical instruments, medical devices, endoscopes, patient monitoring equipment, specialist hospital supplies, and clinical nutrition.

It serves public and private hospitals, clinics and diagnostics laboratories. The Seals sector supplies sealing and fluid power products and solutions into aftermarket repairs, original equipment manufacturing, and maintenance, repair and overhaul projects.

Diploma PLC was incorporated in 1999 and is based in London, the United Kingdom.

Diploma PLC
Diploma logo
CountryUnited Kingdom
Founded1999
IndustryIndustrial Distribution
SectorIndustrials
Employees3,597
CEOJonathan Thomson

Contact Details

Address:
10-11 Charterhouse Square
London, EC1M 6EE
United Kingdom
Phone44 20 7549 5700
Websitediplomaplc.com

Stock Details

Ticker SymbolDPLM
ExchangeLondon Stock Exchange
Fiscal YearOctober - September
Reporting CurrencyGBP
ISIN NumberGB0001826634
SIC Code5065

Key Executives

NamePosition
Rich GalganoChief Executive Officer of Windy City Wire
Peter SoelbergSector Chief Executive Officer of Life Sciences
Alessandro LalaSector Chief Executive Officer of International Seals
Ted MessmerSector Chief Executive Officer of North American Seals
David GoodeSector Chief Executive Officer of International Controls
Jonathan David ThomsonChief Executive Officer and Director
Wilson NgActing Group Chief Financial Officer, Group Financial Controller and Director
Phillip PrattGroup Sustainability Director
Neil YazdaniGroup Financial Controller