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Diploma PLC (DPLM.L)

LSE - LSE Delayed Price. Currency in GBp (0.01 GBP)
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3,374.00+24.00 (+0.72%)
At close: 04:45PM GMT

Diploma PLC

10-11 Charterhouse Square
London EC1M 6EE
United Kingdom
44 20 7549 5700

IndustryIndustrial Distribution
Full Time Employees3,500

Key Executives

NameTitlePayExercisedYear Born
Mr. Jonathan D. ThomsonCEO & Director1.77M3.93M1972
Mr. Chris DaviesCFO & Executive DirectorN/AN/A1970
Mr. John MorrisonGroup Company Secretary & Head of LegalN/AN/AN/A
Ms. Jill TennantGroup HR DirectorN/AN/AN/A
Mr. Dan BrownSector Chief Executive Officer of Life SciencesN/AN/AN/A
David GoodeSector Chief Executive Officer of ControlsN/AN/AN/A
Ted MessmerSector Chief Executive Officer of North American SealsN/AN/AN/A
Alessandro LalaSector Chief Executive Officer of International SealsN/AN/AN/A
Mr. Neil YazdaniGroup Financial ControllerN/AN/AN/A
Mr. Rich GalganoChief Executive Officer of Windy City WireN/AN/AN/A
Amounts are as of December 31, 2022 and compensation values are for the last fiscal year ending on that date. Pay is salary, bonuses, etc. Exercised is the value of options exercised during the fiscal year. Currency in GBp.


Diploma PLC, together with its subsidiaries, supplies specialized technical products and services in the United Kingdom, rest of Europe, North America, and internationally. It operates through three business sectors: Life Sciences, Seals, and Controls. The Life Sciences sector supplies clinical diagnostics instrumentation and products, instrumentation and consumables, specialty surgical devices, and related consumables and services to public hospitals, private clinics, pathology laboratories, scientific research, and medical segments; surgical equipment for hospital operating rooms; and distributes laboratory diagnostics, specialty medical devices, devices, equipment, and patient monitoring technologies used in operating theatres, as well as medically supervised nutrition. The Seals sector supplies various seals, gaskets, pumps and related accessories, cylinders, components, and kits used in heavy mobile machinery and specialized industrial equipment; and O-rings, custom molded and machined parts, fluid sealing products, and hydraulic cylinder components. The Controls sector offers cable identification, termination, and management products, and cable management solutions; low voltage cable and wire; harness components and specialist connectors, including protective sleevings, cut-to-length tubing, kitting, connector assemblies, and prototype quantities of customized multi-core cables; fasteners and related technical support, and other value-added services for civil aerospace, motorsport, defense, and general industries, as well as supports customers with automated inventory replenishment solutions; fluid controllers, compressors, valves, temperature and pressure measurement devices, and liquid dispensing components; and silicones, adhesives, and sealants. Diploma PLC was incorporated in 1931 and is based in London, the United Kingdom.

Corporate Governance

Diploma PLC’s ISS Governance QualityScore as of November 28, 2023 is 6. The pillar scores are Audit: 8; Board: 5; Shareholder Rights: 1; Compensation: 7.

Corporate governance scores courtesy of Institutional Shareholder Services (ISS). Scores indicate decile rank relative to index or region. A decile score of 1 indicates lower governance risk, while a 10 indicates higher governance risk.