- Companies
- Joiners and carpenters
- Edinburgh
- Insitu Building Company Limited
Insitu Building Company Limited
- Company number
- SC368074
- Incorporated
- 5 Nov 200916 years trading
- Registered office
- 18 Campbell Road, Edinburgh, EH12 6DT
- Nature of business
- Joinery installation
Insitu Building Company Limited is a 16-year-old private limited company registered in Edinburgh, company number SC368074, one of 170 joinery companies in Edinburgh. 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.
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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 £2,875 (-142.5%) on the year before, to -£4,892.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £5,317 against £14K owed within a year: 0.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£4,892 | £5,317 | £5,317 | £14K | 1 |
| 31 Mar 2025 | -£2,017 | £4,409 | £4,409 | £11K | 1 |
| 31 Mar 2024 | -£2,217 | £5,839 | £7,197 | £14K | 1 |
| 31 Mar 2023 | -£2,701 | £2,050 | £2,087 | £9,911 | 1 |
| 31 Mar 2022 | -£618 | £2,400 | £2,400 | £9,531 | 1 |
| 31 Mar 2021 | -£4,277 | £7,304 | £7,304 | £17K | 1 |
| 31 Mar 2020 | -£11K | £2,917 | £2,917 | £19K | 1 |
| 31 Mar 2019 | -£4,980 | £646 | £717 | £12K | 1 |
| 31 Mar 2018 | -£1,747 | £4,495 | £4,495 | £14K | 1 |
| 31 Mar 2017 | -£2,418 | £1,504 | £7,895 | £17K | 1 |
Where Insitu Building Company Limited is registered
The registered office is in Edinburgh (EH12), in the City of Edinburgh local authority area, Scotland. Show EH12 6DT on a map.
Other trade companies in EH12
- Edinburgh Autohub LtdMechanics and garages
- Mredl LimitedSpecialist contractors
- The Grange at Rosslynlee LtdProperty developers
- Varma Build LtdBuilders
- Rust & Restore LtdMotor traders
- Ecoss Landscaping LimitedGroundworks and demolition
- We Buy Any Taxi Ltd.Motor traders
- DHM Builder LtdFloor and wall tilers
Also registered at this address
2 other companies use the same registered office as Insitu Building Company Limited.
- Kevin Mochrie Joinery LtdJoiners and carpenters
- The Workshop Edinburgh LtdRepair services
What happens if Insitu Building Company 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | another 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
- SC368074
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 November 2009 (16 years ago)
- Registered office
- 18 Campbell Road, Edinburgh, EH12 6DT
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 5 November 2025
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Edinburgh
Other active joinery companies registered in Edinburgh.
- Inspirabuilt Developments Ltd2025
- J.J Construction Edinburgh Ltd2016
- Jan Building Contractor Ltd2013
- JD Fitters Ltd2026
- JK All Trades Ltd2026
- JMF Building Services Edinburgh Ltd2026
- Joineryfx Ltd2018
- JTM Decorating Ltd2024
All joinery companies in Edinburgh · All trades in Edinburgh · Joiners and carpenters across the UK
Frequently asked questions
When are Insitu Building Company Limited's accounts due?
Insitu Building Company Limited's next accounts are due at Companies House by 31 December 2027 (in 443 days), covering the period to 31 March 2027.
When is Insitu Building Company Limited'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 Insitu Building Company Limited still trading?
Insitu Building Company 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 Insitu Building Company Limited do?
Insitu Building Company Limited is registered under Joinery installation (SIC 43320).
How old is Insitu Building Company Limited?
Insitu Building Company Limited was incorporated on 5 November 2009, 16 years ago.
What is the penalty if Insitu Building Company 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 Insitu Building Company Limited on Companies House for filed documents, officers and the full history.
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.