How much does Serenita Knowledge Investments Ltd make?

Serenita Knowledge Investments Ltd reported revenue of £708k and £8.9k profit in the year to 31 Dec 2024, according to its accounts filed at Companies House.

How many employees does Serenita Knowledge Investments Ltd have?

Serenita Knowledge Investments Ltd reported an average of 2 employees in the year to 31 Dec 2024.

Is Serenita Knowledge Investments Ltd profitable?

Yes — Serenita Knowledge Investments Ltd reported a profit of £8.9k in the year to 31 Dec 2024.

Company No. 10981677 · Incorporated 26 Sep 2017

Serenita Knowledge Investments Ltd

Registered name: SERENITA KNOWLEDGE INVESTMENTS LTD

Part of Avenium Investments UK Ltd group

Serenita Knowledge Investments Ltd made £708k revenue and £8.9k profit in the year to 31 Dec 2024.

Serenita Knowledge Investments Ltd’s revenue was £708k in the year to 31 Dec 2024, with £8.9k profit and 2 employees. The company is classified under “other information technology service activities” and is based in London; we hold 3 years of its filed accounts.

Full P&L filedSection J · Information and communicationSIC 62090Other information technology service activities SIC 64209Activities of other holding companies n.e.c.SIC 70229Management consultancy activities other than financial management

Status: Active
Location: London, London
Age: 9 yrs · since 2017
Type: Private Limited Company

Pass-through vehicle. This looks like a holding, staffing or umbrella company. Its revenue and profit may largely pass through to or from other entities, so the figures may not reflect a standalone operating business. It is excluded from our opportunity lists.

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.

Latest accounts · year to 31 Dec 2024

Key figures

Small team

Revenue

£708k

Growth —

Profit

£8.9k

Growth —

Profit margin

1.3%

Gross 100%

Employees

Change —

Profit / employee

£4.5k

Revenue/employee £354k

Profitable streak

2yrs

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 to	31 Aug 2022	31 Dec 2023	31 Dec 2024
Disclosure	No P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	—	£365k	£708k
Gross profit	—	£365k	£708k
Operating profit	—	−£99.7k	£19.6k
Profit before tax	—	£322k	£8.9k
Profit after tax	—	£322k	£8.9k
Profit (best available)	—	£322k	£8.9k
Employees (average)	2	2	2
Ratios
Profit margin	—	88.1%	1.3%
Gross margin	—	100%	100%
Revenue per employee	—	£183k	£354k
Profit per employee	—	£161k	£4.5k
Balance sheet — indirect signals, not revenue
Cash at bank	£765	£10.6k	£1.6k
Net assets	£24.3k	£331k	£325k
Fixed assets	£78.4k	£78.9k	£78.8k
Current assets	£2.6m	£920k	£1.7m
Debtors	£399k	£132k	£783k
Deferred income	—	£58.6k	£2.5k
Source	FullAccounts · bulk data Dec 2024	FullAccounts · bulk data Dec 2024	FullAccounts · bulk data Dec 2025

Derived from the latest filing

How the business works

Profit margin: 1.3%; Profit ÷ revenue.
Gross margin: 100%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £354k; Revenue ÷ average employees.
Profit per employee: £4.5k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 11.1%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: 0.4%; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 110.6%; 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 £325k
Cash at bank: —; Now £1.6k
Headcount: —; Now 2
Deferred income: —; Now £2.5k
Fixed assets: —; Now £78.8k

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

Avenium Investments UK Ltdultimate parent75–100%
Serenita Knowledge Investments Ltdthis company

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

Subsidiaries (2)

Study in Colchester LimitedRev. £2m · Profit £157k
Ilc International Language Centers LtdRev. £1.1m · Profit −£385k

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 2024 (profit £8.9k), from the Companies House accounts bulk data published Dec 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.