- Companies
- Civil engineering
- Glasgow
- Buan Limited
Buan Limited
- Company number
- SC440214
- Incorporated
- 14 Jan 201313 years trading
- Registered office
- C/O Clarity Accounting (Scotland) Ltd, 234 West George Street, Glasgow, G2 4QY
- Nature of business
- Construction of roads and motorways; Management consultancy activities other than financial management; Environmental consulting activities
Buan Limited is a 13-year-old private limited company registered in Glasgow, company number SC440214, one of 258 civil engineering contractors in Glasgow. 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 £4,496 (-30.8%) on the year before, to £10K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £8,142 against £520 owed within a year: more than 10 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 | £10K | £8,142 | £520 | 1 | |
| 31 Mar 2025 | £15K | £31K | £20K | 1 | |
| 31 Mar 2024 | £7,103 | £15K | £10K | 1 | |
| 31 Mar 2023 | £24K | £37K | £16K | 1 | |
| 31 Mar 2022 | £11K | £19K | £11K | 1 | |
| 31 Mar 2021 | £17K | £23K | £10K | 1 | |
| 31 Mar 2020 | £20K | £29K | £12K | 1 | |
| 31 Mar 2019 | £26K | £37K | £11K | ||
| 31 Mar 2018 | £54K | £73K | £19K | ||
| 31 Mar 2017 | £52K | £67K | £15K |
Where Buan Limited is registered
The registered office is in Glasgow (G2), in the Glasgow City local authority area, Scotland. Show G2 4QY on a map.
Other trade companies in G2
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- Halcyon Sports Services LtdProperty developers
- Kiess & Co. Decorators LtdPainters and decorators
- The Three Sisters Furniture and Flooring LtdFloor and wall tilers
- Projectform Construction LtdJoiners and carpenters
- The Scaffold Network Scotland LtdScaffolders
- Hanlon Property Solutions LtdJoiners and carpenters
- Bellroc Mould Solutions LimitedPainters and decorators
Also registered at this address
7 other companies use the same registered office as Buan Limited.
- Carl Saunders Fencing LimitedSpecialist contractors
- Craig McMahon Roofing LtdRoofers
- D. McKillop Plumbing & Heating LimitedPlumbers and heating engineers
- Elliptical Interiors LimitedSpecialist contractors
- Enduroscotland LtdInstallers
- Rod Barlow Consulting LimitedCivil engineering
- Spot Eco LtdElectricians
What happens if Buan 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
- SC440214
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 January 2013 (13 years ago)
- Registered office
- C/O Clarity Accounting (Scotland) Ltd, 234 West George Street, Glasgow, G2 4QY
- Nature of business
- Construction of roads and motorways (SIC 42110)
Management consultancy activities other than financial management (SIC 70229)
Environmental consulting activities (SIC 74901) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 13 January 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Glasgow
Other active civil engineering contractors registered in Glasgow.
- Build N Design Ltd2025
- Buildsphere Limited2024
- C.O’Hagan Glasgow Ltd2026
- Cag Access Solutions Limited2026
- Callidus Scotland Limited2017
- Camasmi Ltd2026
- Cap Technical Ltd2017
- Carrick Gridpath Engineering Ltd2025
All civil engineering contractors in Glasgow · All trades in Glasgow · Civil engineering across the UK
Frequently asked questions
When are Buan Limited's accounts due?
Buan Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Buan 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 Buan Limited still trading?
Buan 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 Buan Limited do?
Buan Limited is registered under Construction of roads and motorways (SIC 42110); Management consultancy activities other than financial management (SIC 70229); Environmental consulting activities (SIC 74901).
How old is Buan Limited?
Buan Limited was incorporated on 14 January 2013, 13 years ago.
What is the penalty if Buan 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 Buan 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.