Active14286068Private limited companyLeominster

BIOROCK (UK) LTD

Significant control: Hadley Brunn (50–75%), Claire Allen-Brunn (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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What does Biorock (UK) Ltd sell?

Registered activity: Construction of utility projects for fluids (SIC 42210). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

BIOROCK (UK) LTD is an active private limited company (company number 14286068) incorporated on 9 August 2022, registered in Leominster. Its registered activity is construction of utility projects for fluids (SIC 42210). Latest micro accounts cover the period ending 31 August 2025, showing net assets of £1,267, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 79% on the prior period (£5,898).

Peer position · net assets

By net assets it sits in the lower half of 122 comparable companies in Other (median £16k, upper quartile £82k).

02

Ownership and control

2 active
  • Mr Hadley Brunn
    Individual · since 9 August 2022
    • owns 50–75% of shares
    • holds 50–75% of voting rights
    • can appoint or remove directors
  • Mrs Claire Allen-Brunn
    Individual · since 9 August 2022
    • owns 25–50% of shares
    • holds 25–50% of voting rights

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
9 August 20224 yrs ago
Next accounts due
31 May 2027in 219 days
Confirmation statement due
23 August 2027in 303 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 42210
Construction of utility projects for fluids
SIC 42910
Construction of water projects
SIC 42990
Construction of other civil engineering projects n.e.c.
Accounts type
Micro Entity
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 August 2025
Net assets
£1,267
−79%vs Aug 2024
Cash at bank
Not reported
Turnover
Not disclosed
Employees
2
No changevs Aug 2024
Net assets
£1,267
Average employees
2
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 August 2025£1,267——£21k——2
31 August 2024£5,898——£63k——2
Current ratio1.04Current assets ÷ creditors within one year

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £1,267 at 31 August 2025
  • Net assets down 25% or more on the prior period-78.5% vs prior period
  • Incorporated two to five years agoIncorporated 9 August 2022

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 303 days
  2. Next accounts duein 219 days
  3. Accounts period endNet assets £1,267 · micro accounts
  4. Accounts period endNet assets £5,898 · micro accounts
  5. Incorporated
08

Similar companies in the UK

Same activity (construction of utility projects for fluids), closest in incorporation date
09

Reminders for BIOROCK (UK) LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.