- Companies
- Civil engineering
- Welwyn Garden City
- Fortis Foundations Civil Engineering Ltd
Fortis Foundations Civil Engineering Ltd
- Company number
- 12623184
- Incorporated
- 26 May 20206 years trading
- Registered office
- 11 Garden Court, Tewin Road, Welwyn Garden City, Hertfordshire, AL7 1BH
- Nature of business
- Construction of other civil engineering projects n.e.c.
Fortis Foundations Civil Engineering Ltd is a 6-year-old private limited company registered in Welwyn Garden City, company number 12623184, one of 15 civil engineering contractors in Welwyn Garden City. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Fortis Foundations Civil Engineering LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £23K (-7.7%) on the year before, to £272K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £1.4M against £1M owed within a year: 1.3 times cover.
- 4 employees on average, up from 3 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £272K | £68K | £1.4M | £1M | 4 |
| 31 Mar 2024 | £294K | £32K | £911K | £513K | 3 |
| 31 Mar 2023 | £349K | £1,895 | £992K | £651K | 3 |
| 31 Mar 2022 | £71K | £9,550 | £240K | £194K | 3 |
Who runs and owns Fortis Foundations Civil Engineering Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| W*** T*** | Director | Aug 2020 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** T*** | Director | Aug 2020 | Aug 2025 |
| J*** T*** | Director | May 2020 | Aug 2020 |
Person with significant control
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 |
|---|---|---|
| Bibby Financial Services Limited | Outstanding | Sep 2022 |
Public contracts won
Fortis Foundations Civil Engineering Ltd has 2 public sector contract awards on record (2026). 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. 1 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- National Grid UK Limited1 award
- Ypo1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| National Grid UK Limited | Civil Works within NGED Substations 132kV, 66kV, 33kV and 11kV Framework | Ceiling, not shown | 1 Oct 2026 |
| Ypo | National Framework for Civil Engineering, Infrastructure and Enabling Works 2026 | Ceiling, not shown | 15 Sep 2026 |
Where Fortis Foundations Civil Engineering Ltd is registered
The registered office is in Welwyn Garden City (AL7), in the Welwyn Hatfield local authority area, East of England. Show AL7 1BH on a map.
Other trade companies in AL7
- Mechanicalwise LtdInstallers
- Azalea Services LimitedSpecialist contractors
- Malmech and Mannion LimitedMechanics and garages
- T&D Construction Group LtdFinishing trades
- Vertec Roofing and Building LtdRoofers
- Selectlane LtdMotor traders
- Af Pressure Washing LtdCleaning companies
- Jet Professional LtdCleaning companies
Also registered at this address
8 other companies use the same registered office as Fortis Foundations Civil Engineering Ltd.
- B F Roofing & Property Maintenance LtdRoofers
- Datchworth Heating LtdPlumbers and heating engineers
- Easyplan Building Solutions LimitedFinishing trades
- G Way Contracts LtdBuilders
- LMJ Electrical Contractors LtdElectricians
- Overland Automotive LtdMechanics and garages
- Parcs Utilities LtdCivil engineering
- Twinroots Landscapes LtdLandscapers and gardeners
What happens if Fortis Foundations Civil Engineering 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12623184
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 May 2020 (6 years ago)
- Registered office
- 11 Garden Court, Tewin Road, Welwyn Garden City, Hertfordshire, AL7 1BH
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 18 August 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Welwyn Garden City
Other active civil engineering contractors registered in Welwyn Garden City.
- Highways (UK) Limited2011
- Jointing Solutions Ltd2025
- MD-Decorators Limited2019
- Megalight Technologies Ltd2022
- Mmae Engineering Ltd2022
- Nowak Carpenters Ltd2019
- Oms Utilities Ltd2023
- Parcs Utilities Ltd2020
All civil engineering contractors in Welwyn Garden City · All trades in Welwyn Garden City · Civil engineering across the UK
Frequently asked questions
When are Fortis Foundations Civil Engineering Ltd's accounts due?
Fortis Foundations Civil Engineering Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Fortis Foundations Civil Engineering Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Fortis Foundations Civil Engineering Ltd still trading?
Fortis Foundations Civil Engineering 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 Fortis Foundations Civil Engineering Ltd do?
Fortis Foundations Civil Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Fortis Foundations Civil Engineering Ltd?
Fortis Foundations Civil Engineering Ltd was incorporated on 26 May 2020, 6 years ago.
Who runs Fortis Foundations Civil Engineering Ltd?
Fortis Foundations Civil Engineering Ltd has 1 active director, the longest-serving appointed in Aug 2020. Their names and service addresses are on the Companies House register.
Who owns Fortis Foundations Civil Engineering Ltd?
One person or company has significant control of Fortis Foundations Civil Engineering Ltd: an individual (owns 75% or more of the shares).
Has Fortis Foundations Civil Engineering Ltd won public sector contracts?
Yes. Fortis Foundations Civil Engineering Ltd has 2 contract awards from public bodies on Contracts Finder and Find a Tender, most recently from NATIONAL GRID UK LIMITED.
What is the penalty if Fortis Foundations Civil Engineering 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 Fortis Foundations Civil Engineering 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.