Valuation : Diploma PLC

Market Cap 9.78B 13.25B 11.42B 10.71B 18.42B 1,267B 18.47B 127B 49.57B 639B 49.76B 48.68B 2,120B P/E 2026 *
33.2x
P/E 2027 * 30.5x
Enterprise Value 10.13B 13.73B 11.83B 11.09B 19.07B 1,312B 19.13B 132B 51.34B 662B 51.54B 50.42B 2,196B EV / Sales 2026 *
5.55x
EV / Sales 2027 * 4.96x
Free-Float
99.56%
Yield 2026 *
0.9%
Yield 2027 * 0.94%
1 day+0.55%
1 week+1.81%
Current month+0.14%
1 month-1.21%
3 months+6.54%
6 months+31.01%
Current year+38.43%
1 week 7,200
Extreme 7200
7,440
1 month 7,065
Extreme 7065
7,765
Current year 4,970
Extreme 4970
7,765
1 year 4,970
Extreme 4970
7,765
3 years 2,772.88
Extreme 2772.88
7,765
5 years 2,090
Extreme 2090
7,765
10 years 811.75
Extreme 811.75
7,765
Manager TitleAgeSince
Chief Executive Officer 54 25/02/2019
Director of Finance/CFO - 14/08/2025
Investor Relations Contact - -
Director TitleAgeSince
Director/Board Member 54 25/02/2019
Director/Board Member 60 21/05/2021
Chairman 69 19/01/2022
Date Insider Type Main position Quantity % Market Cap.
17/7/26 Buy

Director

1,000 0.0007%
16/7/26 Buy

Director

133 0.0001%
16/7/26 Buy

Director

47 0.0000%
Change 5-day change 1-year change 3-year change Capi.($)
+0.55%+1.81%+34.99%+130.94% 13.28B
-1.57%-0.80%+28.32%+83.29% 62.22B
-2.53%-2.52%-0.42%+74.32% 58.68B
-5.61%-6.59%+19.76%+107.30% 12.42B
-2.03%-4.59%-34.29%+36.24% 8.19B
-2.18%-0.37%+31.21%+17.39% 6.81B
+0.67%+2.58%+32.72%+1.22% 4.7B
-3.21%-1.84%+49.60%+433.05% 2.99B
-2.55%+1.24%-2.01%+43.41% 2.94B
+0.15%+1.95%+42.51%+135.09% 2.7B
Average -1.89%+2.10%+20.24%+106.23% 17.49B
Weighted average by Cap. -2.10%+1.36%+15.95%+84.74%

Financials

2026 *2027 *
Net sales 1.82B 2.47B 2.13B 2B 3.43B 236B 3.44B 23.69B 9.24B 119B 9.28B 9.08B 395B 2B 2.71B 2.33B 2.19B 3.76B 259B 3.77B 25.95B 10.13B 131B 10.17B 9.94B 433B
Net income 294M 398M 343M 322M 553M 38.07B 555M 3.82B 1.49B 19.22B 1.5B 1.46B 63.73B 319M 432M 373M 349M 601M 41.32B 603M 4.14B 1.62B 20.86B 1.62B 1.59B 69.16B
Net Debt 350M 474M 408M 383M 659M 45.3B 661M 4.54B 1.77B 22.87B 1.78B 1.74B 75.83B 125M 169M 146M 137M 235M 16.19B 236M 1.62B 633M 8.17B 636M 622M 27.09B
Logo Diploma PLC
Diploma PLC specializes in technical services. Net sales break down by activity as follows: - manufacturing of control systems (54.9%): fluid control systems, harness components, wiring and fastening systems used primarily in aerospace, defense, medicine, energy and motor sports sectors; - manufacturing of seals (29.9%): gaskets, filters, cylinders, machined parts for specialized industrial equipment, cylinder components for repair and maintenance of heavy mobile machinery and industrial equipment, etc.; - manufacturing of healthcare equipment and environmental management equipment (15.2%): medical devices for pathology laboratories, operating rooms, clinics, etc., environmental analyzers, containments and emission control systems. Net sales are distributed geographically as follows: the United Kingdom (18.4%), Europe (16.2%), the United States (52.6%) and other (12.8%).
Employees
3,400
Date Price Change Volume
29/08/26 GBX 7,330.00 +0.55% 9,219,005
27/08/26 GBX 7,290.00 -0.88% 650,536
26/08/26 GBX 7,355.00 +1.73% 300,471
25/08/26 GBX 7,230.00 +0.42% 549,008
24/08/26 GBX 7,200.00 0.00% 332,802
Trader
Investor
Global
Quality
ESG MSCI
AAA
Sell
Consensus
Buy
Mean consensus
BUY
Number of Analysts
16
Last Close Price
72.90GBP
Average target price
82.23GBP
Spread / Average Target
+12.80%

Annual profits - Rate of surprise

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