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Company No. 08346283 · Incorporated 3 Jan 2013

Arcastream Ltd

Registered name: ARCASTREAM LTD

Part of Kalray Sa group

Arcastream Ltd made £4.4m revenue and a £642k loss in the year to 31 Dec 2024. read from filing text

Arcastream Ltd’s revenue fell 37% to £4.4m in the year to 31 Dec 2024, with a loss of £642k and 3 employees. The company is classified under “other business support service activities” and is based in Kingston Upon Thames; we hold 3 years of its filed accounts.

Full P&L filedSection N · Administrative and support servicesSIC 82990Other business support service activities n.e.c.
Status
Active
Location
Kingston Upon Thames, London
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 immediate parent company is Arcapix Holdings Limited, a company incorporated in the UK.”

Latest accounts · year to 31 Dec 2024

Key figures

Small team
Revenue
£4.4m
Growth ▼37.5%
Profit
−£642k
Growth —
Profit margin
−14.4%
Gross 91%
Employees
3
Change ▼25%
Profit / employee
−£214k
Revenue/employee £1.5m
Profitable streak
0yrs
Consecutive profitable years in our data

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

3 filed years

Financial history

Multi-year financials, oldest to newest
Year to31 Dec 202231 Dec 202331 Dec 2024
DisclosureFull P&Lread from filing textFull P&Lread from filing textFull P&Lread from filing text
Profit & loss
Revenue (turnover)£5.6m£7.1m£4.4m
Cost of sales£1.7m£2.4m£400k
Gross profit£3.9m£4.7m£4m
Operating profit£2.6m−£246k−£628k
Profit before tax£2.6m−£244k−£642k
Profit after tax£2.3m−£199k−£642k
Profit (best available)£2.3m−£199k−£642k
Staff costs£888k£282k£0
Employees (average)643
Ratios
Profit margin40.6%−2.8%−14.4%
Gross margin69.5%66.7%91%
Revenue per employee£932k£1.8m£1.5m
Profit per employee£379k−£49.7k−£214k
Growth (year on year)
Revenue growth—▲27%▼37.5%
Profit growth—▼108.7%—
Headcount growth—▼33.3%▼25%
Balance sheet — indirect signals, not revenue
Cash at bank£1.3m£294k£15.9k
Net assets£1.4m£1.2m£548k
Current assets£4.8m£4.1m£4.7m
Debtors£604k£608k£405k
Deferred income£3.8m£2.3m£1.3m
SourceFullAccounts · bulk data Sep 2024FullAccounts · bulk data Sep 2024FullAccounts · bulk data Sep 2025
Derived from the latest filing

How the business works

Profit margin
−14.4%
Profit ÷ revenue.
Gross margin
91%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£1.5m
Revenue ÷ average employees.
Profit per employee
−£214k
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
29.2%
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
9.1%
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
▼54%
Now £548k
Cash at bank
▼95%
Now £15.9k
Headcount
▼25%
Now 3
Deferred income
▼44%
Now £1.3m
Fixed assets
—
Now —
Corporate ownership

Group structure

Ownership chain

  1. Kalray Sa (registered outside the UK register)ultimate parent75–100%
  2. Arcapix Holdings Limited75–100%
  3. Arcastream Ltdthis company

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

Sister companies (1)

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

Same industry, similar size

Similar profitable businesses

Industry benchmarks →

Sources

Latest figures from FullAccounts for the year to 31 Dec 2024 (profit −£642k), from the Companies House accounts bulk data published Sep 2025. 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.