- Companies
- Specialist contractors
- Belfast
- Surface Corrosion Consultants Ltd
Surface Corrosion Consultants Ltd
- Company number
- NI605286
- Incorporated
- 29 Nov 201015 years trading
- Registered office
- 300 Cregagh Road, Belfast, BT6 9EW
- Nature of business
- Other specialised construction activities n.e.c.
Surface Corrosion Consultants Ltd is a 15-year-old private limited company registered in Belfast, company number NI605286, one of 110 specialist construction companies in Belfast. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £144K (+41.2%) on the year before, to £495K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £731K against £254K owed within a year: 2.9 times cover.
- 6 employees on average, down from 8 the year before.
- 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 Nov 2025 | £495K | £335K | £731K | £254K | 6 |
| 30 Nov 2024 | £351K | £133K | £530K | £197K | 8 |
| 30 Nov 2023 | £181K | £3,457 | £358K | £199K | 8 |
| 30 Nov 2022 | £542K | £295K | £597K | £86K | 11 |
| 30 Nov 2021 | £532K | £23K | £641K | £142K | 18 |
| 30 Nov 2020 | £632K | £315K | £1.2M | £553K | 27 |
| 30 Nov 2019 | £269K | £17K | £616K | £334K | 12 |
| 30 Nov 2018 | £46K | £65K | 10 | ||
| 30 Nov 2017 | £2,008 | £98K | £101K | 9 | |
| 30 Nov 2016 | £1,705 | £893 | £87K | £86K | 5 |
Who runs and owns Surface Corrosion Consultants Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| J*** T*** | Director | Nov 2010 |
| W*** T*** | Director | Nov 2010 |
People with significant control (2)
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Ulster Bank Limited | Outstanding | Feb 2021 |
Where Surface Corrosion Consultants Ltd is registered
The registered office is in Belfast (BT6), in the Belfast local authority area, Northern Ireland. Show BT6 9EW on a map.
Other trade companies in BT6
- Aviation Tech LtdMachinery repair and installation
- P & P Property Solutions LtdFacilities management
- A and R Kitchens LtdInstallers
- ST. Patrick Auto Wash LtdMechanics and garages
- KJM Cleaning Services LtdCleaning companies
- Auto Apex Servicing and Repairs LtdMechanics and garages
- JD Constructions & Patios LtdLandscapers and gardeners
- Belfast Commercial Cleaning LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Surface Corrosion Consultants Ltd.
- Surface Digital Reports LtdPainters and decorators
What happens if Surface Corrosion Consultants 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- NI605286
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 November 2010 (15 years ago)
- Registered office
- 300 Cregagh Road, Belfast, BT6 9EW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 29 November 2025
- Charges (mortgages)
- 1 outstanding of 1 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 Belfast
Other active specialist construction companies registered in Belfast.
- T.F. Brickwork Limited2026
- The Prop Makers Limited2023
- The Pure Fitout Company Limited2025
- TK Property N.I. Ltd2024
- Torsney Plant Hire Ltd2026
- Uls Asbestos Ltd2026
- Ulster Costume FX Ltd2025
- Unico Contracts Limited2014
All specialist construction companies in Belfast · All trades in Belfast · Specialist contractors across the UK
Frequently asked questions
When are Surface Corrosion Consultants Ltd's accounts due?
Surface Corrosion Consultants Ltd's next accounts are due at Companies House by 31 August 2027 (in 321 days), covering the period to 30 November 2026.
When is Surface Corrosion Consultants Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Surface Corrosion Consultants Ltd still trading?
Surface Corrosion Consultants 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 Surface Corrosion Consultants Ltd do?
Surface Corrosion Consultants Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Surface Corrosion Consultants Ltd?
Surface Corrosion Consultants Ltd was incorporated on 29 November 2010, 15 years ago.
Who runs Surface Corrosion Consultants Ltd?
Surface Corrosion Consultants Ltd has 2 active directors, the longest-serving appointed in Nov 2010. Their names and service addresses are on the Companies House register.
Who owns Surface Corrosion Consultants Ltd?
2 people or companies have significant control of Surface Corrosion Consultants Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Surface Corrosion Consultants 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 Surface Corrosion Consultants Ltd 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.