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Other professional, scientific and technical activities n.e.c. · Bristol, Avon

Stantec Hydrock

Stantec Hydrock Limited

Turned to net liabilitiesLosses 2 years runningTurnover down 47%Cash down 75%ActiveLatest figures: 2025Company only30 years on the register

Private limited company registered in Bristol, classed under “Other professional, scientific and technical activities n.e.c.”.

Headline figures

FY to Dec 2025 · Company only

Turnover

For subscribers

Profit after tax

−£21.8m

Net assets

For subscribers

Cash

For subscribers

Employees

For subscribers

Retained reserves

For subscribers

What the numbers say

4 findings from the figures, in plain English

Written by rules from the figures on this page. Not a forecast or a credit opinion.

History

Pro
£20212022202320252025
Profit after tax−£21.8m
Turnover
Net assets
Cash
Employees
Retained reserves
Dividends paid

Every figure for all 5 years

“—” means we did not find the figure in a source; it is never filled with an estimate.

Balance sheet and ratios

From the filed balance sheets · £

Balance sheet2022202320252025
Fixed assets
Current assets
of which debtors
of which cash
Creditors due within a year
Net current assets
Net assets
Ratios
Profit marginProfit after tax as a share of turnover
Return on equityProfit after tax as a share of net assets
Dividends to profitDividends paid as a share of profit after tax, in a year with a profit
Current ratioCurrent assets for every £1 owed within a year
Cash ratioCash for every £1 owed within a year
Creditors to assetsEverything owed to creditors as a share of fixed plus current assets
Turnover per employeeTurnover divided by average staff
Debtor daysDays of turnover owed by customers at the year end

7 balance-sheet lines and 8 ratios, every year

A ratio appears only for years where every line it needs was filed. Lines are as tagged in the accounts; nothing is added up or estimated.

Timeline

Checked 2026-10-20

  1. Accounts
    Full accounts made up to 31 December 2025
  2. Directors
    Appointment of Mrs Victoria Jayne Hall-Sturt as a secretary on 29 May 2026
  3. Directors
    Termination of appointment of Michael Yiannis Michael as a secretary on 29 May 2026
  4. Directors
    Termination of appointment of Michael Yiannis Michael as a director on 29 May 2026
  5. Directors
    Termination of appointment of Catriona Tully as a director on 3 March 2026
  6. Directors
    Termination of appointment of Joe Geller as a director on 3 March 2026
  7. Accounts
    Previous accounting period shortened from 30 September 2026 to 31 December 2025
  8. Accounts
    Current accounting period extended from 31 March 2026 to 30 September 2026
  9. Ownership
    Notification of Stantec Uk Limited as a person with significant control on 1 January 2026
  10. Ownership
    Cessation of Hydrock Holdings Limited as a person with significant control on 1 January 2026
  11. Accounts
    Full accounts made up to 31 March 2025
  12. Directors
    Director's details changed for Mrs Catherine Margaret Schefer on 14 October 2025
  13. 27 earlier
    1. Name
      Certificate of change of name
    2. Accounts
      Full accounts made up to 31 March 2024
    3. Directors
      Appointment of Mrs Victoria Jayne Hall-Sturt as a director on 30 April 2024
    4. Directors
      Appointment of Joe Geller as a director on 30 April 2024
    5. Directors
      Appointment of Catherine Margaret Schefer as a director on 30 April 2024
    6. Directors
      Termination of appointment of Matthew Hilton as a director on 30 April 2024
    7. Directors
      Termination of appointment of Brian James Mcconnell as a director on 30 April 2024
    8. Charges
      Satisfaction of charge 031189320015 in full
    9. Charges
      Satisfaction of charge 031189320016 in full
    10. Directors
      Termination of appointment of Henry David Easterbrook as a director on 12 February 2024
    11. Accounts
      Full accounts made up to 31 March 2023
    12. Charges
      Satisfaction of charge 031189320010 in full
    13. Charges
      Registration of charge 031189320016, created on 4 April 2023
    14. Charges
      Satisfaction of charge 031189320013 in full
    15. Charges
      Satisfaction of charge 031189320014 in full
    16. Charges
      Satisfaction of charge 031189320012 in full
    17. Charges
      Satisfaction of charge 031189320011 in full
    18. Charges
      Satisfaction of charge 031189320009 in full
    19. Charges
      Registration of charge 031189320015, created on 11 August 2022
    20. Accounts
      Full accounts made up to 31 March 2022
    21. Charges
      Registration of charge 031189320013, created on 24 May 2022
    22. Charges
      Registration of charge 031189320014, created on 24 May 2022
    23. Accounts
      Full accounts made up to 31 March 2021
    24. Directors
      Appointment of Miss Catriona Tully as a director on 1 August 2021
    25. Directors
      Appointment of Dr Scott Elliott as a director on 1 August 2021
    26. Charges
      Registration of charge 031189320011, created on 20 May 2021
    27. Charges
      Registration of charge 031189320012, created on 20 May 2021

From the Companies House filing history. Routine confirmation statements are left out, and a run of the same filing is shown once.

Questions people ask

›What does Stantec Hydrock do?

Private limited company registered in Bristol, classed under “Other professional, scientific and technical activities n.e.c.”.

›How much turnover does Stantec Hydrock make?

Answered in the full report

›Is Stantec Hydrock profitable?

No: it made a loss after tax of £21.8m in the year to 31 December 2025, its latest filed accounts.

›How many people work at Stantec Hydrock?

Answered in the full report

›Who runs and owns Stantec Hydrock?

Answered in the full report

›Where is Stantec Hydrock based?

Its registered office is Over Court Barns, Over Lane, Almondsbury, Bristol, Avon, BS32 4DF, in Bristol, Avon.

›When was Stantec Hydrock founded?

Stantec Hydrock Limited was incorporated on 27 October 1995.

›Is Stantec Hydrock still trading?

The register lists Stantec Hydrock Limited as active.