- Companies
- Specialist contractors
- Aberdeen
- Boyton - BRJ System Buildings Limited
Boyton - BRJ System Buildings Limited
- Company number
- SC056056
- Incorporated
- 24 Jul 197452 years trading
- Registered office
- C/O Johnston Carmichael Bishop's Court, 29 Albyn Place, Aberdeen, AB10 1YL
- Nature of business
- Other specialised construction activities n.e.c.
Boyton - BRJ System Buildings Limited is a 52-year-old private limited company registered in Aberdeen, company number SC056056, one of 79 specialist construction companies in Aberdeen. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
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 up £53K (+5.6%) on the year before, to £997K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £1.7M against £690K owed within a year: 2.4 times cover.
- 11 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £997K | £779K | £1.7M | £690K | 11 |
| 30 Jun 2024 | £943K | £653K | £1M | £129K | 11 |
| 30 Jun 2023 | £935K | £863K | £1.4M | £520K | 12 |
| 30 Jun 2022 | £926K | £648K | £1.4M | £472K | 13 |
| 30 Jun 2021 | £943K | £731K | £1.6M | £710K | 13 |
| 30 Jun 2020 | £858K | £693K | £1.2M | £347K | 13 |
| 30 Jun 2019 | £925K | £541K | £1.6M | £671K | 13 |
| 30 Jun 2018 | £1M | £520K | £1.6M | £640K | 14 |
| 30 Jun 2017 | £850K | £745K | £1.4M | £610K | 13 |
| 30 Jun 2016 | £876K | £770K | £1.2M | £414K |
Public contracts won
Boyton - BRJ System Buildings Limited has 2 public sector contract awards on record (2024). Source: Contracts Finder and Find a Tender award notices. For all 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. These were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Hertfordshire County Council1 award
- Hertfordshire County Council - Resources1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Hertfordshire County Council | HCC Dec 2023 - Single Supplier Framework for the Provision of Demountable Buildings | Ceiling, not shown | 1 Apr 2024 |
| Hertfordshire County Council - Resources | HCC Dec 2023 - Single Supplier Framework for the Provision of Demountable Buildings - AWARD | Ceiling, not shown | 11 Mar 2024 |
Where Boyton - BRJ System Buildings Limited is registered
The registered office is in Aberdeen (AB10), in the Aberdeen City local authority area, Scotland. Show AB10 1YL on a map.
Other trade companies in AB10
- S&S Elite Roofing LtdRoofers
- Dunic Home Improvements LtdBuilders
- Halloclean LtdCleaning companies
- Ephphatha Painting Services LtdPainters and decorators
- Wecome2Fix LimitedRepair services
- M & S Windows & Doors LtdGlaziers
- Sijibomi LimitedRepair services
- Granite Design and Build LtdBuilders
Also registered at this address
13 other companies use the same registered office as Boyton - BRJ System Buildings Limited.
- C & E Moir & Son Ltd.Joiners and carpenters
- C & M Services (Scotland) LimitedCleaning companies
- Creating Cabins LimitedJoiners and carpenters
- D.S.C. North LimitedBuilders
- Elgin Truck and Van Centre LimitedMechanics and garages
- Gi Asset Care LimitedMachinery repair and installation
- Grampian Cladding LimitedFinishing trades
- M & W Products Ltd.Mechanics and garages
- Meldrum House Estates LimitedProperty developers
- Newcairn LimitedLandscapers and gardeners
- One Call LimitedBuilders
- Sheriffmill Motor Company LimitedMachinery repair and installation
- Tayside Car Truck & Van LimitedMechanics and garages
What happens if Boyton - BRJ System Buildings 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2028 | 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
- SC056056
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 July 1974 (52 years ago)
- Registered office
- C/O Johnston Carmichael Bishop's Court, 29 Albyn Place, Aberdeen, AB10 1YL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 30 September 2025
- Charges (mortgages)
- 1 outstanding of 2 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Aberdeen
Other active specialist construction companies registered in Aberdeen.
- C Marlow Solutions Limited2012
- Caledonian Renovations Ltd2026
- Carden Project Management Limited1996
- Carnegie Electrics Ltd2026
- Ce Access Limited2014
- City Heat (Grampian) Ltd2020
- CMJ (Aberdeen) Limited2007
- CS Rope Access Ltd2025
All specialist construction companies in Aberdeen · All trades in Aberdeen · Specialist contractors across the UK
Frequently asked questions
When are Boyton - BRJ System Buildings Limited's accounts due?
Boyton - BRJ System Buildings Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Boyton - BRJ System Buildings Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Boyton - BRJ System Buildings Limited still trading?
Boyton - BRJ System Buildings 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 Boyton - BRJ System Buildings Limited do?
Boyton - BRJ System Buildings Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Boyton - BRJ System Buildings Limited?
Boyton - BRJ System Buildings Limited was incorporated on 24 July 1974, 52 years ago.
Has Boyton - BRJ System Buildings Limited won public sector contracts?
Yes. Boyton - BRJ System Buildings Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender, most recently from Hertfordshire County Council .
What is the penalty if Boyton - BRJ System Buildings 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 Boyton - BRJ System Buildings 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.