- Companies
- Specialist contractors
- Salisbury
- Fluiduk Ltd
Fluiduk Ltd
- Company number
- 06165207
- Incorporated
- 16 Mar 200719 years trading
- Registered office
- Windover House, ST. Ann Street, Salisbury, SP1 2DR
- Nature of business
- Other specialised construction activities n.e.c.; Other business support service activities n.e.c.
Fluiduk Ltd is a 19-year-old private limited company registered in Salisbury, company number 06165207, one of 68 specialist construction companies in Salisbury. 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 up £2,922 (+0.5%) on the year before, to £598K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £633K against £156K owed within a year: 4.0 times cover.
- 2 employees 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 | £598K | £242K | £633K | £156K | 2 |
| 31 Mar 2025 | £596K | £576K | £665K | £205K | 2 |
| 31 Mar 2024 | £675K | £499K | £776K | £258K | 2 |
| 31 Mar 2023 | £660K | £570K | £851K | £322K | 2 |
| 31 Mar 2022 | £505K | £707K | £913K | £515K | 2 |
| 31 Mar 2021 | £411K | £402K | £470K | £113K | 2 |
| 31 Mar 2020 | £337K | £780K | £873K | £619K | 2 |
| 31 Mar 2019 | £225K | £411K | £509K | £297K | 2 |
| 31 Mar 2018 | £179K | £321K | £501K | £343K | 2 |
| 31 Mar 2017 | £121K | £274K | £473K | £368K | 3 |
Where Fluiduk Ltd is registered
The registered office is in Salisbury (SP1), in the Wiltshire local authority area, South West. Show SP1 2DR on a map.
Other trade companies in SP1
- Modular Build Systems LimitedBuilders
- Brennan Building Projects LimitedProperty developers
- MR Mover and Rescue LimitedMechanics and garages
- LC Carpentry & Construction LtdFinishing trades
- Endlessuk LimitedSpecialist contractors
- Brad’S Tree & Landscape Services LtdLandscapers and gardeners
- Riverside House (Developments) LimitedProperty developers
- Alf Construction (Southern) LtdBuilders
Shared registered office
51 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Fluiduk 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 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
- 06165207
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 March 2007 (19 years ago)
- Registered office
- Windover House, ST. Ann Street, Salisbury, SP1 2DR
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 27 June 2026
- Charges (mortgages)
- 1 outstanding of 5 registered
- Previous names
- Fluid Design and Construction Ltd (until 22 May 2025)
Fluid Event Interiors Ltd (until 22 Jun 2010)
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 Salisbury
Other active specialist construction companies registered in Salisbury.
- Freelance Entry Solutions Limited2002
- Giles Lewis and Co Limited2017
- Houston Home Solutions Ltd2023
- Ink Technical Services Limited2015
- Key Epc Ltd2023
- LH Controls Ltd2016
- Lse Building Preservation Ltd2000
- M.R.A Technical Services Ltd2018
All specialist construction companies in Salisbury · All trades in Salisbury · Specialist contractors across the UK
Frequently asked questions
When are Fluiduk Ltd's accounts due?
Fluiduk Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Fluiduk Ltd'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 Fluiduk Ltd still trading?
Fluiduk 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 Fluiduk Ltd do?
Fluiduk Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Other business support service activities n.e.c. (SIC 82990).
How old is Fluiduk Ltd?
Fluiduk Ltd was incorporated on 16 March 2007, 19 years ago.
What is the penalty if Fluiduk 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 Fluiduk 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.