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- Dataflow Network Installations Ltd
Company profile · Electricians
Dataflow Network Installations Ltd
Dataflow Network Installations Ltd is a 22-year-old private limited company registered in Leeds, company number 04932303, one of 478 electrical contractors in Leeds. 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.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Dataflow Network Installations Ltd over the years
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 £124K (+12.9%) on the year before, to £1.1M.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £1.9M against £824K owed within a year: 2.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £1.1M | £963K | £1.9M | £824K | 0 |
| 31 Mar 2024 | £964K | £633K | £1.2M | £212K | 0 |
| 31 Mar 2023 | £860K | £407K | £1.2M | £403K | 0 |
| 31 Mar 2018 | £410K | £407K | £699K | £292K | |
| 31 Mar 2017 | £262K | £375K | £524K | £263K | |
| 31 Mar 2016 | £158K | £182K | £370K | £213K | |
| 31 Mar 2015 | £109K | £148K | £332K | £224K |
Public contracts won
Dataflow Network Installations Ltd has one public sector contract award on record; the ones with their own published value total £200K (2016). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| The University Of Leeds | Data Cabling Contract | £200K | 16 Oct 2016 |
Where Dataflow Network Installations Ltd is registered
The registered office is in Leeds (LS11), in the Leeds local authority area, Yorkshire and The Humber. Show LS11 9RT on a map.
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What happens if Dataflow Network Installations 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
- 04932303
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 October 2003 (22 years ago)
- Registered office
- Unit 66 Barkston House, Croydon Street, Leeds, LS11 9RT
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 October 2025
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Leeds
Other active electrical contractors registered in Leeds.
- DBB Electrical Ltd2019
- Deltic Electrical Ltd2021
- Direct Solar Services Ltd2025
- Distribution Electrical Limited2017
- DJF Fire and Security Ltd2025
- DML Electrical Ltd2026
- DMS Electrical Contractors Limited2004
- DMW Electrical Services (Leeds) Ltd2019
All electrical contractors in Leeds · All trades in Leeds · Electricians across the UK
Frequently asked questions
When are Dataflow Network Installations Ltd's accounts due?
Dataflow Network Installations Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Dataflow Network Installations 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 Dataflow Network Installations Ltd still trading?
Dataflow Network Installations 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 Dataflow Network Installations Ltd do?
Dataflow Network Installations Ltd is registered under Electrical installation (SIC 43210).
How old is Dataflow Network Installations Ltd?
Dataflow Network Installations Ltd was incorporated on 15 October 2003, 22 years ago.
Has Dataflow Network Installations Ltd won public sector contracts?
Yes. Dataflow Network Installations Ltd has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £200K), most recently from The University Of Leeds.
What is the penalty if Dataflow Network Installations 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 Dataflow Network Installations 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.