Active02515979Private limited companyBasildon

CONSTRUCTION SEALANTS LIMITED

Significant control: N.B.S Holdings Ltd (75–100%)

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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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

CONSTRUCTION SEALANTS LIMITED is an active private limited company (company number 02515979) incorporated on 26 June 1990, registered in Basildon. Its registered activity is construction of utility projects for fluids (SIC 42210). Latest small accounts cover the period ending 30 September 2025, showing net assets of £2.01m and cash of £310k, with 24 employees on average. Net assets fell 6% on the prior period (£2.13m).

Peer position · net assets

By net assets it sits in the top quarter of 578 comparable companies in the UK (median £20k, upper quartile £140k).

02

Ownership and control

1 active
  • N.B.S Holdings Ltd
    corporate entity, England And Wales · since 6 April 2016
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

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
26 June 199036 yrs ago
Next accounts due
30 June 2027in 247 days
Confirmation statement due
10 July 2027in 257 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
Accounts type
Total Exemption Full
Size band
SmallCompanies Act thresholds
05

Financials

2 periods on record · latest ending 30 September 2025
Net assets
£2.01m
−6%vs Sept 2024
Cash at bank
£310k
−33%vs Sept 2024
Turnover
Not reported
Employees
24
−4%vs Sept 2024
Net assets
£2.01m
Cash at bank
£310k
Average employees
24
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 September 2025£2.01m£310k£1.01m———24
30 September 2024£2.13m£460k£1.17m———25
Cash per employee£13kCash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £2,014,390 at 30 September 2025
  • Cash at bank of £50,000 or moreCash £310,194
  • Incorporated five or more years agoIncorporated 26 June 1990

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 257 days
  2. Next accounts duein 247 days
  3. Accounts period endNet assets £2.01m · small accounts
  4. Accounts period endNet assets £2.13m · small accounts
  5. Incorporated
08

Similar companies in Essex

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

Reminders for CONSTRUCTION SEALANTS LIMITED

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.