Lightspeed Networks Ltd
Registered name: LIGHTSPEED NETWORKS LTD
Part of Lightspeed Fibre Holdings Ltd groupLightspeed Networks Ltd made £4m revenue and a £28.6m loss in the year to 31 Dec 2025. read from filing text
Lightspeed Networks Ltd’s revenue grew 97% to £4m in the year to 31 Dec 2025, with a loss of £28.6m and 49 employees. The company is classified under “construction of utility projects for electricity and telecommunications” and is based in Peterborough; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- Peterborough, East of England
- Age
- 13 yrs · since 2013
- Type
- Private Limited Company
Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently. From the filing: “The company's immediate parent undertaking is Lightspeed Fibre Group Limited. Its registered office and principal place of business is Office 2B, Westpoint, Lynch Wood, Peterborough, PE2 6FZ.”
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Dec 2022 | 31 Dec 2023 | 31 Dec 2024 | 31 Dec 2025 |
|---|---|---|---|---|
| Disclosure | Full P&Lread from filing text | Full P&Lread from filing text | Full P&Lread from filing text | Full P&Lread from filing text |
| Profit & loss | ||||
| Revenue (turnover) | £712k | £2.4m | £2m | £4m |
| Cost of sales | £2.7m | £9.5m | £7.3m | £11.2m |
| Gross profit | −£2m | −£7.1m | −£5.3m | −£7.2m |
| Operating profit | −£4.1m | −£11.8m | −£11m | −£14.6m |
| Profit before tax | −£6.2m | −£18.6m | −£19.9m | −£28.6m |
| Profit after tax | −£6.2m | −£18.6m | −£19.9m | −£28.6m |
| Profit (best available) | −£6.2m | −£18.6m | −£19.9m | −£28.6m |
| Staff costs | £306k | £1.3m | £915k | £977k |
| Employees (average) | 54 | 53 | 41 | 49 |
| Ratios | ||||
| Profit margin | −872.2% | −766.2% | −992.4% | −723.6% |
| Gross margin | −284.9% | −292% | −264.6% | −182.5% |
| Revenue per employee | £13.2k | £45.8k | £48.9k | £80.8k |
| Profit per employee | −£115k | −£351k | −£485k | −£585k |
| Growth (year on year) | ||||
| Revenue growth | — | ▲241.2% | ▼17.4% | ▲97.4% |
| Headcount growth | — | ▼1.8% | ▼22.6% | ▲19.5% |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £720k | £178k | £1.2m | £546k |
| Net assets | −£6.4m | −£25.1m | −£47m | −£75.6m |
| Fixed assets | £58.1m | £72m | £91.5m | £120m |
| Current assets | £2.5m | £1.4m | £5.1m | £4.4m |
| Debtors | £73.5k | £158k | £26.1k | £448k |
| Deferred income | £5m | £1.5m | £3.9m | £3.9m |
| Cash from operations | £3.8m | £12.4m | £6m | — |
| Source | FullAccounts · bulk data Sep 2024 | FullAccounts · bulk data Sep 2024 | FullAccounts · bulk data Sep 2025 | FullAccounts · bulk data Aug 2026 |
How the business works
- Profit margin
- −723.6%
- Profit ÷ revenue.
- Gross margin
- −182.5%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £80.8k
- Revenue ÷ average employees.
- Profit per employee
- −£585k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 3025%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 98.8%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 11.3%
- Money owed by customers. Low = customers pay quickly.
Balance-sheet signals
Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.
- Net assets
- —
- Now −£75.6m
- Cash at bank
- ▼54%
- Now £546k
- Headcount
- ▲20%
- Now 49
- Deferred income
- ▼1%
- Now £3.9m
- Fixed assets
- ▲31%
- Now £120m
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
Group structure
Ownership chain
- Lightspeed Fibre Holdings Ltdultimate parent75–100%
- Lightspeed Fibre Group Ltd75–100%
- Lightspeed Networks Ltdthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (2)
- Lightspeed Broadband LimitedRev. £4.2m · Profit −£15.7m
- Lightspeed Central Services LtdRev. — · Profit £262k
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
- Ortus Energy LtdLondon · Construction of utility projects for electricity and telecommunications
- Revenue
- £3.5m
- Profit
- £546k
- Staff
- 18
- Pristine Energy LimitedLondon · Construction of utility projects for electricity and telecommunications
- Revenue
- £4.9m
- Profit
- £845k
- Staff
- 3
- Pegasus Utility Services LimitedHornchurch · Construction of utility projects for electricity and telecommunications
- Revenue
- £7.5m
- Profit
- £487k
- Staff
- 20
- Emtec Utility Services LimitedHamilton · Construction of utility projects for electricity and telecommunications
- Revenue
- £7.6m
- Profit
- £525k
- Staff
- 14
- Light Speed Utilities LimitedBirkenhead · Construction of utility projects for electricity and telecommunications
- Revenue
- £1.8m
- Profit
- £240k
- Staff
- 2
- Taylor Plant LtdLangford · Construction of utility projects for electricity and telecommunications
- Revenue
- £10.4m
- Profit
- £1.5m
- Staff
- 41
Sources
Latest figures from FullAccounts for the year to 31 Dec 2025 (profit −£28.6m), from the Companies House accounts bulk data published Aug 2026. Spotted an error? Request a correction.
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.