Company overview / LONN.SW

Lonza Group Ltd

Lonza is a contract development and manufacturing organization serving the healthcare industry. Its services span early development, drug-substance manufacturing and drug-product manufacturing across biologics, advanced synthesis and specialized modalities.

Health Care / Pharmaceutical Manufacturing / CDMO

Headquarters Basel, Switzerland
Listing SIX Swiss Exchange
Reporting currency CHF
Fiscal year-end 31 December
Company profile verified on . Lonza — About us ↗
Revenue 6'531 FY2025 · CHF millions
EBIT 1'239 FY2025 · CHF millions
Total assets 17'907 FY2025 · CHF millions

Next event

No upcoming official date is currently listed.

Latest official publication

No official publication is currently integrated.

01

Issuer publications

Official feed

The eight most recent official publications integrated in the public dataset. Summaries are factual; use the issuer link for the complete release.

02

Upcoming issuer dates

Investor calendar

03

Current file

Latest reporting · Q1 / H1 updates

Q1 type
Last update integrated
Next expected report
Source statusVerified source
Validation statusValidated
No Q1/H1 data is currently integrated for this company in the public preview dataset.
04

Historical evidence

Revenue and operating margins

From the public preview dataset. Missing values are left blank.

Revenue

CHF millions
0 1.8K 3.6K 5.4K 7.3K 2015 Revenue: 3'803 2016 Revenue: 4'132 2017 Revenue: 5'105 2018 Revenue: 5'542 2019 Revenue: 5'920 2020 Revenue: 4'508 2021 Revenue: 5'409 2022 Revenue: 6'223 2023 Revenue: 6'717 2024 Revenue: 6'574 2025 Revenue: 6'531 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

EBIT / EBITDA margin

%
9.4% 16.1% 22.8% 29.5% 36.2% 2015 EBIT margin: 11.3% 2016 EBIT margin: 11.8% 2017 EBIT margin: 14.2% 2018 EBIT margin: 15.2% 2019 EBIT margin: 16.4% 2020 EBIT margin: 20% 2021 EBIT margin: 15.7% 2022 EBIT margin: 24.8% 2023 EBIT margin: 13.1% 2024 EBIT margin: 14.7% 2025 EBIT margin: 19% 2015 EBITDA margin: 20.5% 2016 EBITDA margin: 20.5% 2017 EBITDA margin: 22.6% 2019 EBITDA margin: 25.8% 2020 EBITDA margin: 30.6% 2021 EBITDA margin: 25.2% 2022 EBITDA margin: 34.4% 2023 EBITDA margin: 28.9% 2024 EBITDA margin: 25.8% 2025 EBITDA margin: 30.2% 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
EBIT margin EBITDA margin

Additional historical series

Net income

CHF millions
-532.8 401.6 1.3K 2.3K 3.2K 2015 Net income: 277 2016 Net income: 301 2017 Net income: 728 2018 Net income: 563 2019 Net income: 646 2020 Net income: 871 2021 Net income: 2'947 2022 Net income: 1'218 2023 Net income: 655 2024 Net income: 637 2025 Net income: -275 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Cash flow

CHF millions
-1K -381.6 268 917.6 1.6K 2015 Operating CF: 741 2016 Operating CF: 752 2017 Operating CF: 863 2018 Operating CF: 1'082 2019 Operating CF: 986 2020 Operating CF: 1'130 2021 Operating CF: 1'217 2022 Operating CF: 1'020 2023 Operating CF: 1'388 2024 Operating CF: 1'274 2025 Operating CF: 1'156 2015 Free CF: 667 2016 Free CF: 386 2017 Free CF: 412 2018 Free CF: 507 2019 Free CF: 200 2020 Free CF: 157 2021 Free CF: -124 2022 Free CF: -852 2023 Free CF: -294 2024 Free CF: -143 2025 Free CF: -217 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
Operating CF Free CF

Cash / debt / net debt

CHF millions
-80.9 1.2K 2.5K 3.8K 5.1K 2015 Cash: 277 2016 Cash: 274 2017 Cash: 479 2018 Cash: 461 2019 Cash: 505 2020 Cash: 495 2021 Cash: 1'582 2022 Cash: 1'339 2023 Cash: 1'468 2024 Cash: 1'111 2025 Cash: 719 2015 Total debt: 1'938 2016 Total debt: 1'860 2017 Total debt: 4'246 2018 Total debt: 4'062 2019 Total debt: 3'540 2020 Total debt: 3'580 2021 Total debt: 2'403 2022 Total debt: 2'232 2023 Total debt: 2'801 2024 Total debt: 4'710 2025 Total debt: 4'185 2015 Net debt: 1'661 2016 Net debt: 1'586 2017 Net debt: 3'767 2018 Net debt: 3'601 2019 Net debt: 3'035 2020 Net debt: 3'085 2021 Net debt: 821 2022 Net debt: 893 2023 Net debt: 1'333 2024 Net debt: 3'599 2025 Net debt: 3'466 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
Cash Total debt Net debt

Additional chart evidence

Evidence for values shown in charts but not repeated in the table.

Net debt
FY Value Evidence
FY2025 3'466 CHF millions
FY2024 3'599 CHF millions
FY2023 1'333 CHF millions
FY2022 893 CHF millions
FY2021 821 CHF millions
FY2020 3'085 CHF millions
FY2019 3'035 CHF millions
FY2018 3'601 CHF millions
FY2017 3'767 CHF millions
FY2016 1'586 CHF millions
FY2015 1'661 CHF millions

ROE / ROA

%
-6.1% 3.6% 13.3% 23% 32.7% 2015 ROE: 12.97% 2016 ROE: 12.78% 2017 ROE: 11.64% 2018 ROE: 8.95% 2019 ROE: 9.84% 2020 ROE: 12.65% 2021 ROE: 30% 2022 ROE: 11.42% 2023 ROE: 6.89% 2024 ROE: 6.79% 2025 ROE: -3.45% 2015 ROA: 4.43% 2016 ROA: 4.41% 2017 ROA: 5.28% 2018 ROA: 4.04% 2019 ROA: 4.67% 2020 ROA: 6.04% 2021 ROA: 17.91% 2022 ROA: 7.02% 2023 ROA: 3.89% 2024 ROA: 3.23% 2025 ROA: -1.54% 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
ROE ROA
05

Complete historical record

Annual fundamentals

Values use the company reporting unit unless a cell states another currency. A dash means documented missing or unavailable.

Evidence coverage FY2015–FY2025 Reported source lines and calculated records; each calculated panel states its public replay and source-chain coverage.
FYRevenueEBITDAEBITNet incomeEPSTotal assetsTotal equityCashTotal debtOperating CFCapex rep.Capex calc.FCF rep.FCF calc.DPSShares out.Market capEV
2025 6'531 1'970 1'239 -275 CHF -3.93 17'907 7'966 719 4'185 1'156 1'373 -1'373 -217 CHF 5
2024 6'574 1'695 964 637 CHF 8.93 19'733 9'388 1'111 4'710 1'274 1'417 -1'417 -143 CHF 4
2023 6'717 1'940 880 655 CHF 8.88 16'848 9'512 1'468 2'801 1'388 1'682 -1'682 -294 CHF 4
2022 6'223 2'139 1'541 1'218 CHF 16.37 17'356 10'665 1'339 2'232 1'020 1'872 -1'872 -852 CHF 3.5
2021 5'409 1'365 851 2'947 CHF 39.65 16'459 9'823 1'582 2'403 1'217 1'299 -1'341 -124 CHF 3
2020 4'508 1'378 901 871 CHF 11.68 14'429 6'884 495 3'580 1'130 889 -973 157 CHF 2.75
2019 5'920 1'525 972 646 CHF 8.7 13'841 6'565 505 3'540 986 786 -786 200 CHF 2.75
2018 5'542 842 563 CHF 7.51 13'921 6'290 461 4'062 1'082 575 -575 507 CHF 2.75
2017 5'105 1'153 723 728 CHF 10.7 13'790 6'253 479 4'246 863 451 -451 412 CHF 2.75
2016 4'132 848 486 301 CHF 5.73 6'828 2'355 274 1'860 752 366 -366 386 CHF 2.75
2015 3'803 780 428 277 CHF 5.3 6'248 2'135 277 1'938 741 264 -264 667 477 CHF 2.5
06

Calculated and market context

Accounting and valuation ratios

Blank when inputs are unavailable or outside beta scope — blanks are intentional, never estimated. EV/Revenue is calculated (enterprise value ÷ same-fiscal-year revenue, same currency), not reported. Market data fields do not yet carry per-field provenance; see limitations.md.

Accounting ratios

FYEBITDA marginEBIT marginNet marginROEROAD/END/EBITDA
2025 30.2% 19% -4.2% -3.45% -1.54% 0.53 1.76
2024 25.8% 14.7% 9.7% 6.79% 3.23% 0.5 2.12
2023 28.9% 13.1% 9.8% 6.89% 3.89% 0.29 0.69
2022 34.4% 24.8% 19.6% 11.42% 7.02% 0.21 0.42
2021 25.2% 15.7% 54.5% 30% 17.91% 0.24 0.6
2020 30.6% 20% 19.3% 12.65% 6.04% 0.52 2.24
2019 25.8% 16.4% 10.9% 9.84% 4.67% 0.54 1.99
2018 15.2% 10.2% 8.95% 4.04% 0.65
2017 22.6% 14.2% 14.3% 11.64% 5.28% 0.68 3.27
2016 20.5% 11.8% 7.3% 12.78% 4.41% 0.79 1.87
2015 20.5% 11.3% 7.3% 12.97% 4.43% 0.91 2.13

Valuation ratios

FYDiv yieldP/EEV/EBITDAEV/RevVal. statusFX status
2025missing source unavailablenot required
2024missing source unavailablenot required
2023missing source unavailablenot required
2022missing source unavailablenot required
2021missing source unavailablenot required
2020missing source unavailablenot required
2019missing source unavailablenot required
2018missing source unavailablenot required
2017missing source unavailablenot required
2016missing source unavailablenot required
2015missing source unavailablenot required
07

Evidence and exceptions

Data quality

Available with notes Status (FY 2025)
1 Total flags
11 FY periods with flags
0 Detailed findings

Validated annual row with documented source limitations.

FYStatusInfoWarningsReviewCriticalSummary
2025 Available with notes 1 0 0 0 Validated annual row with documented source limitations.
2024 Available with notes 1 0 0 0 Validated annual row with documented source limitations.
2023 Available with notes 1 0 0 0 Validated annual row with documented source limitations.
2022 Available with notes 1 0 0 0 Validated annual row with documented source limitations.
2021 Available with notes 1 0 0 0 Validated annual row with documented source limitations.
2020 Available with notes 1 0 0 0 Validated annual row with documented source limitations.
2019 Available with notes 1 0 0 0 Validated annual row with documented source limitations.
2018 Available with notes 1 0 0 0 Validated annual row with documented source limitations.
2017 Available with notes 1 0 0 0 Validated annual row with documented source limitations.
2016 Available with notes 1 0 0 0 Validated annual row with documented source limitations.
2015 Available with notes 1 0 0 0 Validated annual row with documented source limitations.
No separate detailed findings are published; the annual quality summaries above remain the quality record.
08

Reference register

Sources

FYTypeNameStatusSource
2025 Annual Report Lonza Group Ltd Annual Report 2025 official source verified Open document
2024 Annual Report Lonza Group Ltd Annual Report 2024 official source verified Open document
2023 Annual Report Lonza Group Ltd Annual Report 2023 official source verified Open document
2022 Annual Report Lonza Group Ltd Annual Report 2022 official source verified Open document
2021 Annual Report Lonza Group Ltd Annual Report 2021 official source verified Open document
2020 Annual Report Lonza Group Ltd Annual Report 2020 official source verified Open document
2019 Annual Report Lonza Group Ltd Annual Report 2019 official source verified Open document
2018 Annual Report Lonza Group Ltd Annual Report 2018 official source verified Open document
2017 Annual Report Lonza Group Ltd Annual Report 2017 official source verified Open document
2016 Annual Report Lonza Group Ltd Annual Report 2016 official source verified Open document
2015 Annual Report Lonza Group Ltd Annual Report 2015 official source verified Open document

Swiss Equity Data / Evidence Layer v0.1

Evidence record

Pilot scope: selected LONN.SW FY2015, FY2016, FY2017, FY2018, FY2019, FY2020, FY2021, FY2022, FY2023, FY2024, FY2025 figures only. Active record: Lonza Group Ltd · LONN.SW · FY2015, FY2016, FY2017, FY2018, FY2019, FY2020, FY2021, FY2022, FY2023, FY2024, FY2025. This record is not an audit opinion or accounting certification.