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  4. Flowline Builders Limited

Flowline Builders Limited

ActiveTotal exemption (full) accountsProperty developersColchester
Company number
03457267
Incorporated
29 Oct 199728 years trading
Registered office
The Laurels, Distillery Lane, Colchester, Essex, CO2 8EZ
Nature of business
Development of building projects; Construction of commercial buildings; Construction of domestic buildings
Accounts due in
76 days
27 Dec 2026
Net assets
£3.5M▼
-2.1% on the year before
Cash at bank
£376K▼
At 27 Mar 2025
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

Flowline Builders Limited is a 28-year-old private limited company registered in Colchester, company number 03457267, one of 349 property development companies in Colchester. Its next accounts are due at Companies House on 27 December 2026, and the CT600 for the period to 27 March 2026 is due at HMRC on 27 March 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
27 Dec 2026
in 76 days
For the period to 27 Mar 2026
CT600 due
27 Mar 2027
in 166 days
Period 28 Mar 2025 to 27 Mar 2026
Corporation tax payment
28 Dec 2026
in 77 days
9 months and 1 day after the period end
Confirmation statement
12 Nov 2026
in 31 days
Last made up to 29 Oct 2025

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets down £74K (-2.1%) on the year before, to £3.5M.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £820K against £77K owed within a year: more than 10 times cover.
  • 3 employees on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£2M31 March 2016: net assets £1.3M£1.3M201631 March 2017: net assets £1.4M£1.4M201731 March 2018: net assets £1.7M£1.7M201831 March 2019: net assets £2M£2M201931 March 2020: net assets £2.2M£2.2M202031 March 2021: net assets £2.2M£2.2M202127 March 2022: net assets £3.7M£3.7M202227 March 2023: net assets £3.6M£3.6M202327 March 2024: net assets £3.6M£3.6M202427 March 2025: net assets £3.5M£3.5M2025
Net assets at each year end, 2016 to 2025£0£2M31 March 2016: net assets £1.3M£1.3M'1631 March 2017: net assets £1.4M£1.4M'1731 March 2018: net assets £1.7M£1.7M'1831 March 2019: net assets £2M£2M'1931 March 2020: net assets £2.2M£2.2M'2031 March 2021: net assets £2.2M£2.2M'2127 March 2022: net assets £3.7M£3.7M'2227 March 2023: net assets £3.6M£3.6M'2327 March 2024: net assets £3.6M£3.6M'2427 March 2025: net assets £3.5M£3.5M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
27 Mar 2025£3.5M£376K£820K£77K3
27 Mar 2024£3.6M£718K£873K£56K3
27 Mar 2023£3.6M£920K£954K£62K3
27 Mar 2022£3.7M£944K£970K£65K3
31 Mar 2021£2.2M£945K£949K£113K3
31 Mar 2020£2.2M£986K£1.1M£243K3
31 Mar 2019£2M£758K£861K£296K3
31 Mar 2018£1.7M£1.1M£1.4M£333K3
31 Mar 2017£1.4M£752K£795K£154K3
31 Mar 2016£1.3M£573K£598K£156K

Public contracts won

Flowline Builders Limited has 7 public sector contract awards on record; the ones with their own published value total £3M, from 2016 to 2019. Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.

Awards by year

20163
20172
20181
20191

Main buyers

  • Epping Forest District Council7 awards

Where Flowline Builders Limited is registered

Flowline Builders Limited's registered office on a map of the UK

The registered office is in Colchester (CO2), in the Colchester local authority area, East of England. Show CO2 8EZ on a map.

Other trade companies in CO2

What happens if Flowline Builders Limited files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 27 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late28 Dec 2026 to 27 Jan 2027£150
1 to 3 months late28 Jan 2027 to 27 Mar 2027£375
3 to 6 months late28 Mar 2027 to 27 Jun 2027£750
More than 6 months lateFrom 28 Jun 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late28 Mar 2027£200
3 months late27 Jun 2027another £200
6 months late27 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late27 Mar 2028another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
03457267
Status
Active
Company type
Private limited company
Incorporated
29 October 1997 (28 years ago)
Registered office
The Laurels, Distillery Lane, Colchester, Essex, CO2 8EZ
Nature of business
Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Year end
27 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
27 March 2025
Last confirmation statement
29 October 2025
Charges (mortgages)
1 outstanding of 1 registered

Filing notes for property development companies

Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.

Similar companies in Colchester

Other active property development companies registered in Colchester.

All property development companies in Colchester · All trades in Colchester · Property developers across the UK

Frequently asked questions

When are Flowline Builders Limited's accounts due?

Flowline Builders Limited's next accounts are due at Companies House by 27 December 2026 (in 76 days), covering the period to 27 March 2026.

When is Flowline Builders Limited's CT600 due?

The CT600 for the period to 27 March 2026 is due at HMRC by 27 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 December 2026.

Is Flowline Builders Limited still trading?

Flowline Builders Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does Flowline Builders Limited do?

Flowline Builders Limited is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).

How old is Flowline Builders Limited?

Flowline Builders Limited was incorporated on 29 October 1997, 28 years ago.

Has Flowline Builders Limited won public sector contracts?

Yes. Flowline Builders Limited has 7 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £3M), most recently from Epping Forest District Council.

What is the penalty if Flowline Builders Limited files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View Flowline Builders Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

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