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Blue Lines Roofing Ltd.

ActiveTotal exemption (full) accountsBuildersMansfield
Company number
04397169
Incorporated
18 Mar 200224 years trading
Registered office
64 Newgate Lane, Mansfield, Nottinghamshire, NG18 2LQ
Nature of business
Construction of commercial buildings; Construction of domestic buildings
Accounts due in
445 days
31 Dec 2027
Net assets
£1.8M▲
+97.1% on the year before
Cash at bank
£1.7M▲
At 31 Mar 2026
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Blue Lines Roofing Ltd. is a 24-year-old private limited company registered in Mansfield, company number 04397169, one of 100 building contractors in Mansfield. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

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

Accounts due
31 Dec 2027
in 445 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 536 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 446 days
9 months and 1 day after the period end
Confirmation statement
25 May 2027
in 225 days
Last made up to 11 May 2026

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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 up £871K (+97.1%) on the year before, to £1.8M.
  • Net assets rose in 6 of 8 year-on-year comparisons on record.
  • Current assets of £3.3M against £1.7M owed within a year: 1.9 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2018 to 2026£0£1M31 March 2018: net assets £186K£186K201831 March 2019: net assets £230K£230K201931 March 2020: net assets £224K£224K202031 March 2021: net assets £215K£215K202131 March 2022: net assets £254K£254K202231 March 2023: net assets £352K£352K202331 March 2024: net assets £540K£540K202431 March 2025: net assets £897K£897K202531 March 2026: net assets £1.8M£1.8M2026
Net assets at each year end, 2018 to 2026£0£1M31 March 2018: net assets £186K£186K'1831 March 2019: net assets £230K£230K'1931 March 2020: net assets £224K£224K'2031 March 2021: net assets £215K£215K'2131 March 2022: net assets £254K£254K'2231 March 2023: net assets £352K£352K'2331 March 2024: net assets £540K£540K'2431 March 2025: net assets £897K£897K'2531 March 2026: net assets £1.8M£1.8M'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£1.8M£1.7M£3.3M£1.7M0
31 Mar 2025£897K£613K£1.9M£1.2M0
31 Mar 2024£540K£509K£1.1M£657K17
31 Mar 2023£352K£367K£997K£697K16
31 Mar 2022£254K£198K£709K£461K17
31 Mar 2021£215K£163K£493K£292K20
31 Mar 2020£224K£166K£603K£415K29
31 Mar 2019£230K£118K£650K£469K
31 Mar 2018£186K£92K£435K£299K
31 Mar 2017£137K

Public contracts won

Blue Lines Roofing Ltd. has 7 public sector contract awards on record; the ones with their own published value total £200K, from 2016 to 2026. Source: Contracts Finder and Find a Tender award notices. For 4 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. 4 of these were matched by the company's exact name because the notice gave no company number.

Awards by year

20161
20231
20243
20251
20261

Main buyers

  • Kingstown Works Limited1 award
  • Rykneld Homes Limited1 award
  • Efficiency East Midlands Limited1 award
  • Hull City Council1 award
  • EN Procure Ltd1 award
BuyerContractValueAwarded
Kingstown Works LimitedRe-Roofs Hull City Council 2026 - 2028Ceiling, not shown17 Sep 2026
Rykneld Homes LimitedContract for the Provision of Works to Repair and Replace Sofits and Fascia£200K22 Aug 2025
Efficiency East Midlands LimitedEEM0070 Roofing Replacement and Roofing Repairs FrameworkCeiling, not shown5 Jul 2024
Hull City CouncilGeneral and Specialist Building Works Including: Ventilation, Aids & Adaptations, Extensions and Specialist Works for High-Risk Buildings (HRBs).Ceiling, not shown25 Feb 2024
EN Procure LtdEN:Procure - Framework for Installation, Servicing, Maintenance and Repair Works (GEN4)Ceiling, not shown20 Feb 2024
Bolsover District CouncilA Principle Contractor for the replacement of roofs, soffits and fascia's - AWARD24 Jan 2023
Chesterfield Royal Hospitals NHS Foundation TrustReplacement Soffit and Fascia of Domestic Properties13 Sep 2016

Where Blue Lines Roofing Ltd. is registered

Blue Lines Roofing Ltd.'s registered office on a map of the UK

The registered office is in Mansfield (NG18), in the Mansfield local authority area, East Midlands. Show NG18 2LQ on a map.

Other trade companies in NG18

What happens if Blue Lines Roofing Ltd. 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 31 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2029another 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
04397169
Status
Active
Company type
Private limited company
Incorporated
18 March 2002 (24 years ago)
Registered office
64 Newgate Lane, Mansfield, Nottinghamshire, NG18 2LQ
Nature of business
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2026
Last confirmation statement
11 May 2026
Charges (mortgages)
1 outstanding of 1 registered

Filing notes for building contractors

Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.

Similar companies in Mansfield

Other active building contractors registered in Mansfield.

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Frequently asked questions

When are Blue Lines Roofing Ltd.'s accounts due?

Blue Lines Roofing Ltd.'s next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.

When is Blue Lines Roofing Ltd.'s CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is Blue Lines Roofing Ltd. still trading?

Blue Lines Roofing Ltd. 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 Blue Lines Roofing Ltd. do?

Blue Lines Roofing Ltd. is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).

How old is Blue Lines Roofing Ltd.?

Blue Lines Roofing Ltd. was incorporated on 18 March 2002, 24 years ago.

Has Blue Lines Roofing Ltd. won public sector contracts?

Yes. Blue Lines Roofing Ltd. has 7 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £200K), most recently from KINGSTOWN WORKS LIMITED.

What is the penalty if Blue Lines Roofing Ltd. 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 Blue Lines Roofing Ltd. 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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