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Next accounts due

2026-09-30 (in 4mo)

Last filed for 2024-12-31

Confirmation statement due

2026-07-26 (in 2mo)

Last made up 2025-07-12

Watchouts

None on the register

Cash

£2M

USD 2,726,000

+591.9% highest in 3 filed years

Net assets

£5M

USD 7,031,000

-13.4% vs 2023

Employees

238

+32.2% highest in 6 filed years

Profit before tax

-£351K

USD -470,000

-123.5% vs 2023

Accounts

6-year trend · latest reflected 2024-12-31

Metric Trend 2019-12-312020-12-312021-12-312022-12-312023-12-312024-12-31
Turnover £46,209,913£56,949,989
Operating profit £1,514,540-£142,035
Profit before tax £1,494,356-£351,349
Net profit £17,000£1,675,000£839,501-£1,047,320
Cash £198,000£294,535£2,037,826
Total assets less current liabilities £312,888£6,846,079£19,162,742
Net assets £6,068,625£5,256,036
Equity £312,888£6,068,625£5,256,036
Average employees 0344180238
Wages £0£0£0£11,957,838£14,783,584
Directors' remuneration £313,972£386,484

Figures converted to GBP from USD at 0.748 per USD (Frankfurter spot rate) — hover any figure for the original. indicates the figure wasn't present under that line item in that period. About these numbers

Year-on-year

FY2023 → FY2024 · period ending 2024-12-31 vs 2023-12-31

Each % is (latest − prior) ÷ |prior| for the line item as filed. The comparison is only shown when the latest and prior accounts cover broadly equal-length periods — short or long stubs (typical around incorporation or a year-end change) are suppressed rather than misrepresented. Lines a company doesn't report are omitted. About these numbers

Ratios

Computed from the line items above — sparklines read oldest → newest

Ratio Trend 2019-12-312020-12-312021-12-312022-12-312023-12-312024-12-31
Operating margin 3.3%-0.2%
Net margin 1.8%-1.8%
Return on capital employed 22.1%-0.7%
Current ratio 1.13x1.81x
Interest cover 1.11x-0.10x

Margins divide P&L lines by turnover. Gearing is liabilities over total assets. Current ratio is current assets over creditors falling due within one year. Interest cover is operating profit over absolute finance costs. Sector-distribution context coming next.

Name history

Renamed 1 time since incorporation

  1. SULMARA SUBSEA INTERNATIONAL LIMITED 2018-08-30 → present
  2. SLLP 238 LIMITED 2018-07-13 → 2018-08-30

Audit & accounting basis

Accounting basis
FRS 102
Reporting scope
Consolidated group
Auditor
Azets Audit Services
Audit opinion
Unqualified (clean)
Going concern
Affirmed

“As disclosed above, there has been additional investment in the group made by shareholders after the reporting date to support the group's short-term working capital position. Assurances have been obtained by the group from its shareholders, BGF Investments LP and BGF UK Enterprise Fund 3 LP, that they remain supportive of the group and will consider providing additional investment if required in the next 12 months to allow the group to continue as a going concern but do not currently consider that this is required based on the latest forecasts. They have also confirmed that they have no intention to seek early repayment of any long-term amounts due or seeking repayment of any short-term funding provided to the detriment of other creditors. As with any group or company placing reliance on shareholders for financial support, the directors acknowledge that there can be no certainty that this will continue although, at the date of approval of these financial statements, they have no reason to believe that this support will not continue for a period of at least 12 months from the date of approval of the financial statements. On that basis, and along with recent results and forecasts, the directors have a reasonable expectation that it is appropriate to adopt the going concern basis in the preparation of the financial statements and are confident that the group and company will have sufficient funds to continue to meet their liabilities as they fall due for at least 12 months from the date of approval of the financial statements.”

Group structure

  1. SULMARA SUBSEA INTERNATIONAL LIMITED · parent
    1. Sulmara Subsea Guyana Inc 100% · Guyana
    2. Sulmara Subsea Canada Limited 100% · Canada
    3. Sulmara Subsea Inc 100% · USA
    4. Sulmara Subsea Limited 100% · UK
    5. Sulmara Subsea Mozambique Limited 100% · UK
    6. Sulmara Geo Limited 100% · UK
    7. Sulmara Subsea AS 100% · Norway
    8. Sulmara Subsea PTE. Ltd. 100% · Singapore
    9. Sulmara Geo Inc 100% · USA
    10. Sulmara Mexico, S. de R.L. de C.V 100% · Mexico
    11. Sulmara Subsea Mozambique Limitada 100% · Mozambique
    12. Sulmara Renewables Limited 100% · Taiwan
    13. Sulmara Massachusetts LLC 100% · USA
    14. Sulmara Rhode Island LLC 100% · USA
    15. Sulmara Virginia LLC 100% · USA
    16. Sulmara New Jersey LLC 100% · USA
    17. Sulmara New York LLC 100% · USA
    18. Sulmara Renewables Limited 100% · South Korea
    19. Sulmara Louisiana LLC 100% · USA
    20. Sulmara Subsea Sp. z o.o 100% · Poland

Significant events

Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers

People

6 active · 9 resigned

Name Role Appointed Born Nationality
STRONACHS SECRETARIES LIMITED Corporate Secretary 2018-07-13
LARSSEN, Davis Marc Director 2024-11-25 Oct 1971 British
MCBARRON, Kevin Director 2019-04-12 Oct 1969 British
PUGH, Richard John Director 2024-11-25 Mar 1984 British
SIBSON, Michael John Director 2024-11-25 Apr 1972 British
SPEIRS, Graeme Kenneth Director 2020-06-17 Apr 1949 British
Show 9 resigned officers
Name Role Appointed Resigned
CATENACI, Douglas Robert Director 2019-04-12 2020-06-11
CHAMBLEE, Cliff Voss Director 2020-02-05 2024-08-08
EHRLICH, Ari David Director 2019-04-12 2020-06-11
FORBES, Neil David Director 2018-07-13 2018-08-31
GONZALEZ RUL PEREZ, Luis Fernando Director 2018-08-31 2024-11-25
PINTO, Carlo Director 2024-08-30 2025-09-03
RENNIE, David Alan Director 2018-07-13 2018-08-31
ROWLEY, William Roger Director 2022-12-02 2024-08-08
WISTHAL, Piotr Adam Director 2021-05-28 2026-03-31

Ownership

Persons with significant control

Name Kind Nature of control Notified Status
Mr Graeme Kenneth Speirs Individual Shares 25–50%, Voting 25–50% 2022-05-19 Active
Mr Kevin Mcbarron Individual Significant influence 2019-04-12 Active
Mr Luis Fernando Gonzalez Rul Perez Individual Voting 25–50% 2018-08-31 Ceased 2022-05-19

Filing timeline

Last 20 of 113 total filings

Material constitutional events — rename, articles re-file, resolution

  • 2026-04-08 MA Memorandum articles
  • 2026-04-08 RESOLUTIONS Resolution
  • 2025-12-22 MA Memorandum articles
  • 2025-12-22 RESOLUTIONS Resolution
Date Type Category Description
2026-04-08 MA incorporation Memorandum articles
2026-04-08 RESOLUTIONS resolution Resolution
2026-04-07 TM01 officers Termination director company with name termination date PDF
2025-12-24 AA accounts Accounts with accounts type group PDF
2025-12-24 466(Scot) mortgage Mortgage alter floating charge with number
2025-12-24 466(Scot) mortgage Mortgage alter floating charge with number
2025-12-24 466(Scot) mortgage Mortgage alter floating charge with number
2025-12-24 466(Scot) mortgage Mortgage alter floating charge with number
2025-12-24 466(Scot) mortgage Mortgage alter floating charge with number
2025-12-22 MA incorporation Memorandum articles
2025-12-22 RESOLUTIONS resolution Resolution
2025-12-22 MR01 mortgage Mortgage create with deed with charge number charge creation date PDF
2025-12-19 MR01 mortgage Mortgage create with deed with charge number charge creation date PDF
2025-10-02 TM01 officers Termination director company with name termination date PDF
2025-07-14 CS01 confirmation-statement Confirmation statement with updates PDF
2025-04-11 466(Scot) mortgage Mortgage alter floating charge with number
2025-04-10 466(Scot) mortgage Mortgage alter floating charge with number
2025-04-10 466(Scot) mortgage Mortgage alter floating charge with number
2025-04-04 MR01 mortgage Mortgage create with deed with charge number charge creation date PDF
2025-01-24 SH08 capital Capital name of class of shares

Public-record activity

Raw counts from Companies House — last 12–24 months

Filings
15

last 12 months

Capital events
1

last 24 months

Officers appointed
0

last 12 months

Officers resigned
2

last 12 months

Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.

Official Companies House page