Valuation: Diploma PLC

Market Cap 10.16B 13.66B 11.86B 11.06B 19.21B 1,299B 19.42B 130B 50.96B 649B 51.29B 50.17B 2,152B P/E 2026 *
35x
P/E 2027 * 32.1x
Enterprise Value 10.51B 14.13B 12.27B 11.44B 19.88B 1,344B 20.09B 135B 52.72B 672B 53.07B 51.9B 2,226B EV / Sales 2026 *
5.79x
EV / Sales 2027 * 5.19x
Free-Float
99.56%
Yield 2026 *
0.86%
Yield 2027 * 0.91%
1 day+1.09%
1 week+7.81%
Current month+4.71%
1 month+8.42%
3 months+9.81%
6 months+41.81%
Current year+44.76%
1 week 7,100
Extreme 7100
7,695
1 month 6,555
Extreme 6555
7,720
Current year 4,970
Extreme 4970
7,720
1 year 4,970
Extreme 4970
7,720
3 years 2,772.88
Extreme 2772.88
7,720
5 years 2,090
Extreme 2090
7,720
10 years 799
Extreme 799
7,720
Manager TitleAgeSince
Chief Executive Officer 54 24/02/2019
Director of Finance/CFO - 13/08/2025
Investor Relations Contact - -
Director TitleAgeSince
Director/Board Member 54 24/02/2019
Director/Board Member 60 20/05/2021
Chairman 69 18/01/2022
Date Insider Type Main position Quantity % Market Cap.
16/01/26 Sell

Chief Executive Officer

30,000 0.0223%
15/01/26 Buy

Director

500 0.0004%
15/01/26 Buy

Director

352 0.0003%
Change 5-day change 1-year change 3-year change Capi.($)
+1.16%+7.81%+41.55%+135.41% 13.66B
-5.16%-7.04%+38.60%+83.61% 61.4B
+3.33%+3.35%+9.57%+77.28% 57.04B
+1.42%+2.54%+33.59%+152.58% 13.19B
+1.25%+5.32%-27.42%+43.58% 8.67B
+1.47%+1.57%+48.32%+28.05% 7.08B
+1.10%+5.11%+34.02%-5.84% 4.5B
-2.19%+1.64%+42.90%+127.33% 2.72B
+1.19%+4.12%-3.16%+33.92% 2.63B
+4.81%+6.68%+52.13%+361.24% 2.65B
Average +0.83%+2.72%+27.01%+103.72% 17.35B
Weighted average by Cap. -0.33%+1.35%+25.53%+88.44%

Financials

2026 *2027 *
Net sales 1.81B 2.44B 2.12B 1.98B 3.43B 232B 3.47B 23.29B 9.1B 116B 9.16B 8.96B 384B 1.98B 2.67B 2.32B 2.16B 3.75B 254B 3.79B 25.46B 9.95B 127B 10.02B 9.8B 420B
Net income 288M 388M 337M 314M 546M 36.9B 552M 3.7B 1.45B 18.44B 1.46B 1.42B 61.11B 314M 423M 367M 342M 594M 40.2B 601M 4.03B 1.58B 20.1B 1.59B 1.55B 66.58B
Net Debt 352M 473M 411M 383M 665M 44.98B 672M 4.51B 1.76B 22.48B 1.78B 1.74B 74.5B 130M 175M 152M 142M 246M 16.67B 249M 1.67B 654M 8.33B 658M 644M 27.61B
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
05/08/26 GBX 7,660.00 +1.12% 19,764
04/08/26 GBX 7,575.00 +1.27% 209,533
03/08/26 GBX 7,480.00 +2.19% 1,546,056
31/07/26 GBX 7,320.00 -0.14% 324,594
30/07/26 GBX 7,330.00 +3.09% 290,765
Trader
Investor
Global
Quality
ESG MSCI
AAA
Sell
Consensus
Buy
Mean consensus
BUY
Number of Analysts
16
Last Close Price
75.75GBP
Average target price
80.18GBP
Spread / Average Target
+5.84%

Annual profits - Rate of surprise

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