Annual accounts
Full accounts
31/12/2026Filing deadline
Made up to 31/03/2025Due 31/12/2026
- Next accounts made up to
- 31/03/2026
- Last accounts made up to
- 31/03/2025
BIRDSALL NETWORKS LIMITED
ActiveRegistry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- 13 Avebury Court, Mark Road, Hemel Hempstead HP2 7TA
- Classification (SIC)
- Plumbing heat and air-conditioning installation (43.22 - SIC 2007)
- Accounts type
- Full
Company activity
Every document filed at Companies House for this company.
Pre-Score for UK companies is coming soon
- 23/04/2026View PDF (1 pages)
Termination of appointment of Darren Robert Upton as a director on 2026-04-23
- 23/04/2026View PDF (1 pages)
Termination of appointment of Lynne Deborah Culliton as a director on 2026-04-23
- 23/04/2026View PDF (1 pages)
Termination of appointment of Barry Birdsall as a director on 2026-04-23
Coming soon
What Pre-Score will tell you
- Whether the filed accounts are strengthening or weakening year on year.
- Whether this company files on time, and how often its record changes.
- How its officers and controlling parties connect to other UK companies.
Accounts and confirmation statement
The two filings Companies House requires every year, and where each one stands against its deadline today.
Due in 89 days
Confirmation statement
Confirms the registry record is up to date
15/09/2027Filing deadline
Last statement 01/09/2026Due 15/09/2027
- Next statement date
- 01/09/2027
- Last statement dated
- 01/09/2026
Financial performance
The latest figures BIRDSALL NETWORKS LIMITED filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
£1.86M2025
18.55%vs 20242024: £1.57M
Total Assets
£4.91M2025
8.74%vs 20242024: £4.52M
Cash in Bank
£849.45K2025
57.67%vs 20242024: £538.74K
Total Liabilities
£2.48M2025
0.71%vs 20242024: £2.46M
Employees
1042025
+3vs 20242024: 101
Of the 4 measures with an earlier filing to compare against, 4 rose. Total assets moved furthest, up 8.74% on 2024. See the full financial analysis for BIRDSALL NETWORKS LIMITED.
The full financial record
Four ways through BIRDSALL NETWORKS LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Net Assets · +7.1% a year (CAGR)Three-year trend, 2023–2025Every measure end to end across 2023, 2024 and 2025, with the compound rate behind each one.See what moved5 chartsCharts by indicator5 filed indicators plotted year by year, 2021–2025.Plot the figuresNothing estimatedRatios from the filed figures5 ratios computed from this company's own reported amounts, each shown against the year it was derived from.Check the ratios5 × 5 yearsEvery figure by yearAll 5 measures Okredo tracks across 5 reported years, exactly as filed.Open the table
Employees
Headcount as reported to Companies House for 2021–2025.
| Year | Employees | Change |
|---|---|---|
| 2025 | 104 | +3 |
| 2024 | 101 | +9 |
| 2023 | 92 | +12 |
| 2022 | 80 | +5 |
| 2021 | 75 | – |
Reported employee count increased from 75 in 2021 to 104 in 2025. See how headcount moved alongside the reported financials.
Credit report
It is a professional assessment of the company 's performance, revealing company's potential and risks, showing it's past experiences and revealing future prospects.
- Company potential
- Risk indicators
- Past performance
- Future prospects
Officers
13Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 01/04/2003–30/09/2021 | 0 | |
| Director | 01/04/2003–10/03/2007 | 4 | |
| Director | 18/04/2024–23/04/2026 | 1 | |
| Director | 10/03/2007–22/01/2008 | 3 | |
| Director | 25/11/2009–Present | 5 | |
| Director | 01/04/2003–08/06/2007 | 8 | |
| Director | 01/10/1991–28/02/1996 | 6 | |
| Director | 01/04/2004–Present | 8 | |
| Director | 30/08/2012–Present | 7 | |
| Secretary | 29/09/1997–31/03/2017 | 9 | |
| Director | 01/09/1992–31/03/2017 | 8 | |
| Secretary | 01/04/2017–Present | 0 | |
| Director | 25/11/2009–23/04/2026 | 1 |
Persons with significant control
4Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 28/09/2016–09/06/2023 | 1 | |
| 06/04/2016–Present | 0 | |
| 28/09/2016–09/06/2023 | 8 | |
| 28/09/2016–Present | 1 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 3
- Since 23/04/2026
- Last 12 months
- 3
- Most recent filing
- 23/04/2026
- 5 months ago
What changed in the last year
- Officer changes (3)Latest 23/04/2026
Filing timeline
- 23/04/2026View PDF (1 pages)
Termination of appointment of Darren Robert Upton as a director on 2026-04-23
- 23/04/2026View PDF (1 pages)
Termination of appointment of Lynne Deborah Culliton as a director on 2026-04-23
- 23/04/2026View PDF (1 pages)
Termination of appointment of Barry Birdsall as a director on 2026-04-23
See when the next accounts and confirmation statement are due
Similar companies
61 UK companies are similar to BIRDSALL NETWORKS LIMITED, sharing the same company status (Active), the same industry sector and activity group (Plumbing heat and air-conditioning installation) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.
WALL LAG (WALES) LIMITED
ActiveWall-Lag (Wales) Ltd Bromfield Lane, Bromfield Industrial Estate, Mold CH7 1HA
- Activity
- Other specialised construction activities n.e.c. motorcycles
- Company no.
- 01301528
- Incorporated
- 07/03/1977
- Employees
- 108
LANCASHIRE DOUBLE GLAZING GROUP LIMITED
Active213-217 Havelock Street, Preston, Lancashire PR1 7NL
- Activity
- Painting
- Company no.
- 02309348
- Incorporated
- 26/10/1988
- Employees
- 137
LINCOLNSHIRE AIR TESTING LIMITED
Active16 Titus Way, North Hykeham, Lincoln LN6 9FA
- Activity
- Other specialised construction activities n.e.c. motorcycles
- Company no.
- 06374350
- Incorporated
- 18/09/2007
- Employees
- 100
AH SUPPORT SERVICES LIMITED
Active10 Prospect Place, Welwyn AL6 9EW
- Activity
- Other specialised construction activities n.e.c. motorcycles
- Company no.
- 05579598
- Incorporated
- 30/09/2005
- Employees
- 121
LIVESEY CONTRACTING & MAINTENANCE LIMITED
Active1 Wyder Court, Ribbleton, Preston PR2 5BW
- Activity
- Other building completion and finishing
- Company no.
- 06682631
- Incorporated
- 27/08/2008
- Employees
- 118
About BIRDSALL NETWORKS LIMITED
A short description of the company, written from its Companies House record.
BIRDSALL NETWORKS LIMITED is a private limited company registered in the United Kingdom, based in 13 Avebury Court, Mark Road, Hemel Hempstead HP2 7TA. Companies House classifies its business as Plumbing heat and air-conditioning installation. It has been on the register for 51 years 5 months.
The register currently records it as active. Its 2025 accounts report net assets of £1.86M and 104 employees.
BIRDSALL NETWORKS LIMITED: frequently asked questions
Answered from this company's own registry record and filed figures.
Companies House records BIRDSALL NETWORKS LIMITED under one registered business activity: Plumbing heat and air-conditioning installation (43.22 - SIC 2007).
BIRDSALL NETWORKS LIMITED is recorded as active on the Companies House register, and has been on it since 02/05/1975.
The most recent accounts Okredo holds cover 2025 and report net assets of £1.86M, total assets of £4.91M, cash in bank of £849.45K and total liabilities of £2.48M.
The most recent document on the record is dated 23/04/2026: Termination of appointment of Darren Robert Upton as a director on 2026-04-23, 5 months ago.
On the current registry record, accounts are due by 31/12/2026 and the next confirmation statement is due by 15/09/2027.
Companies House lists 13 officers (4 currently in post) and 4 people with significant control (2 current).