How much does HMM Holdco Limited make?

HMM Holdco Limited reported revenue of £0 and a loss of £154k in the year to 31 Mar 2025, according to its accounts filed at Companies House.

How many employees does HMM Holdco Limited have?

HMM Holdco Limited reported an average of 0 employees in the year to 31 Mar 2025.

Is HMM Holdco Limited profitable?

No — HMM Holdco Limited reported a loss of £154k in the year to 31 Mar 2025.

Company No. 11730929 · Incorporated 17 Dec 2018

HMM Holdco Limited

Registered name: HMM HOLDCO LIMITED

Part of Steris Public Limited Company group

HMM Holdco Limited made £0 revenue and a £154k loss in the year to 31 Mar 2025. read from filing text

HMM Holdco Limited’s revenue was £0 in the year to 31 Mar 2025, with a loss of £154k and 0 employees. The company is classified under “activities of other holding companies” and is based in Basingstoke; we hold 3 years of its filed accounts.

Full P&L filedSection K · Financial and insurance activitiesSIC 64209Activities of other holding companies n.e.c.

Status: Active
Location: Basingstoke, South East
Age: 7 yrs · since 2018
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. From the filing: “The company's immediate parent undertaking is Key Surgical LLC. The registered office of Key Surgical LLC is 8101 Wallace Road, Eden Prairie, MN 55344 USA.”

Latest accounts · year to 31 Mar 2025

Key figures

Small team

Revenue

£0

Growth —

Profit

−£154k

Growth —

Profit margin

—

Employees

Change —

Profit / employee

—

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 to	31 Mar 2023	31 Mar 2024	31 Mar 2025
Disclosure	Profit only	Full P&Lread from filing text	Full P&Lread from filing text
Profit & loss
Revenue (turnover)	—	£0	£0
Operating profit	—	−£251k	£0
Profit before tax	−£244k	−£510k	−£90k
Profit after tax	−£166k	−£445k	−£154k
Profit (best available)	−£166k	−£445k	−£154k
Employees (average)	—	0	0
Ratios
Profit margin	—	—	—
Balance sheet — indirect signals, not revenue
Net assets	£1.5m	£1m	£885k
Debtors	£132k	£197k	£133k
Source	FullAccounts · bulk data Dec 2024	FullAccounts · bulk data Dec 2024	FullAccounts · bulk data Oct 2025

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: —; 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: ▼15%; Now £885k
Cash at bank: —; Now —
Headcount: —; Now 0
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Ownership chain

Steris Public Limited Company (registered outside the UK register)ultimate parent75–100%
Steris Limited75–100%
Steris Dover Limited75–100%
HMM Holdco Limitedthis company

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

Subsidiaries (1)

Key Surgical LimitedRev. £0 · Profit £209k

Sister companies (8)

Steris Solutions LimitedRev. £111m · Profit £4m
Steris UK Holding LimitedRev. £0 · Profit £903k
Cantel Medical (UK) LimitedRev. — · Profit £0
CLBV LimitedRev. — · Profit £0
Ste UK Holdco LimitedRev. — · Profit £6.9k
Ste UK Sub Holdco LimitedRev. — · Profit £559
Steris Dover Ast Holdings LimitedRev. — · Profit £76
Steris Dover Canada Holdings LimitedRev. — · Profit £76

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

Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Mar 2025 (profit −£154k), from the Companies House accounts bulk data published Oct 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.