How many employees does Callswitch Limited have?

Callswitch Limited reported an average of 2 employees in the year to 31 Dec 2025.

Company No. 12034251 · Incorporated 5 Jun 2019

Callswitch Limited

Q: Is Callswitch Limited profitable?

No — Callswitch Limited reported a loss of £7.6k in the year to 31 Dec 2025.

Registered name: CALLSWITCH LIMITED

Callswitch Limited made a £7.6k loss in the year to 31 Dec 2025 (revenue not disclosed).

Callswitch Limited reported a loss of £7.6k in the year to 31 Dec 2025; its revenue was not disclosed. It had 2 employees. The company is classified under “other telecommunications activities” and is based in Guildford; we hold 5 years of its filed accounts.

Profit onlySection J · Information and communicationSIC 61900Other telecommunications activities

Status: Active
Location: Guildford, South East
Age: 7 yrs · since 2019
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 immediate parent Company is Nebula Cloud Limited.”

Latest accounts · year to 31 Dec 2025

Key figures

Small team

Revenue

—

Not disclosed in filing

Profit

−£7.6k

Growth —

Profit margin

—

Employees

Change 0%

Profit / employee

−£3.8k

Profitable streak

0yrs

Consecutive profitable years in our data

This company published its profit but not its turnover, so revenue and margins are not disclosed. We never estimate them.

Badges are automated estimates derived from the filed figures — not statements of fact about the company.

5 filed years

Financial history

Multi-year financials, oldest to newest
Year to	30 Jun 2021	31 Dec 2022	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	No P&L	No P&L	No P&L	Profit only	Profit only
Profit & loss
Revenue (turnover)	—	—	—	—	—
Profit after tax	—	—	—	−£16.9k	−£7.6k
Profit (best available)	—	—	—	−£16.9k	−£7.6k
Employees (average)	1	6	2	2	2
Ratios
Profit margin	—	—	—	—	—
Profit per employee	—	—	—	−£8.4k	−£3.8k
Growth (year on year)
Headcount growth	—	—	—	0%	0%
Balance sheet — indirect signals, not revenue
Cash at bank	£4.2k	£47.7k	£12k	£5.7k	£2.5k
Net assets	−£337k	−£101k	−£65.9k	−£82.8k	−£90.3k
Fixed assets	£4.2k	£2.7k	£1.5k	£0	£0
Current assets	£98.5k	£216k	£17.2k	£6.2k	£3k
Debtors	£94.2k	£56.4k	£5.2k	£464	£0
Deferred income	£60.1k	£25.6k	£0	£500	£3.9k
Source	FullAccounts · bulk data Jul 2024	FullAccounts · bulk data Jul 2024	FullAccounts · bulk data Sep 2024	FullAccounts · bulk data Sep 2025	FullAccounts · bulk data Aug 2026

Derived from the latest filing

How the business works

Profit margin: —; Profit ÷ revenue.
Gross margin: —; Gross profit ÷ revenue. High for software and services.
Revenue per employee: —; Revenue ÷ average employees.
Profit per employee: −£3.8k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: —; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: —; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: —; Money owed by customers. Low = customers pay quickly.

Indirect — not revenue

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 −£90.3k
Cash at bank: ▼57%; Now £2.5k
Headcount: 0%; Now 2
Deferred income: ▲680%; Now £3.9k
Fixed assets: —; Now £0

Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.

Corporate ownership

Group structure

Ownership chain

Topswitch Limitedultimate parent75–100%
Bob Topco Limited75–100%
Midswitch Limited75–100%
Bob Midco Limited75–100%
CS1 Midco Limited75–100%
Bidswitch Limited75–100%
Nebula Cloud Limited75–100%
Callswitch Limitedthis company

Bands show the share of ownership each company holds in the one below it.

Sister companies (4)

PBX Hosting LimitedFigures not disclosed
Pulsehd LimitedFigures not disclosed
Suretec Systems LimitedFigures not disclosed
Ziron LimitedRev. — · Profit −£76k

From the Persons with Significant Control register (corporate controllers only).

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Dec 2025 (profit −£7.6k), 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.