Exciting Growth. Value-Add. Scale. Sustainable Quality Compounding.
We have a differentiated value-add model delivered by brilliant people in an empowered decentralised culture. We have massive potential for organic growth. Our quality compounding model has been delivering for decades but we are only just getting started.
Diploma has a strong track record of delivering sustainable, compounding financial performance. We believe that this comes from a balance of ambition with discipline.
Annual Report 2024
18 Nov 2025
Full year results 2025
PDF
17 Jul 2025
Q3 Trading Update
20 May 2025
Half Year Results Presentation 2025
Today we announced a strong set of full year results for Diploma PLC which reflect the strength of our diverse businesses and the dedication of our teams across all of our markets.
Organic revenue growth
11 %
model: 5%
Adjusted operating profit margin
22.5 %
Model: 20%+
Adjusted EPS growth
21 %
Model: double-digit
Free cash flow conversion
105 %
model: 90%
Net debt / EBITDA
0.8 x
Model: <2.0x
ROATCE
20.9 %
Model: high teens
Organic growth is our number one priority. We complement this with acquisitions to drive future organic growth. Building effective scale is key to the strategy – developing our businesses and the Group to become better, not just bigger.
Diploma has a long-term track record of quality compounding.
Distribution with a difference – our value-add business model is our key differentiator. We create solutions to make our customers’ lives easier.
We want to make a meaningful difference to our businesses, colleagues and customers. Delivering value responsibly is a commercial advantage.
Holly Gillis
T: +44 (0)20 7549 5700
E: investors@diplomaplc.com
Martin Robinson, Teneo
T: +44 (0)20 7353 4200
E: martin.robinson@teneo.com