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Sero Life Limited

12497340

active
ltd
england wales
Companies House
Health Score
76 / 100

Some Concerns

30/30
Filing
10/30
Financial
36/40
Risk
  • Current liabilities exceed current assets (-10)
  • 2 outstanding charges (-4)

Details

Westgate House, Womanby Street, Cardiff, CF10 1BR
Incorporated 04/03/2020

Previously known as

Grwp Sero Limited · until 05/05/2020

Compliance

Last accounts

31/12/2025

small

Next accounts due

30/09/2027

On track

Confirmation statement

Last: 18/03/2026

Due 01/04/2027

On track

Industry

74909
Other professional, scientific and technical activities

Officers

Dr David James Williams

director · Since 04/03/2020

DIRECTOR

BRITISH · ENGLAND

Also on 14 other boards

Mr James Leigh Williams

director · Since 04/03/2020

MANAGING DIRECTOR

BRITISH · WALES

Also on 6 other boards

Mr Matthew James Burton

director · Since 06/03/2023

DIRECTOR

BRITISH · WALES

Also on 1 other board

Amy Hewett

secretary · Since 15/05/2025

David James Williams

director · Since 04/03/2020

British · England

James Leigh Williams

director · Since 04/03/2020

British · Wales

Matthew James Burton

director · Since 06/03/2023

British · Wales

Amy Hewett

secretary · Since 15/05/2025

Former

Holly Evans

secretary · Resigned 15/05/2025

Andrew David George Sutton

director · Resigned 30/04/2026

Persons with Significant Control

Sero Technologies Limited

75–100% shares

Reg: 10928834 · Register Of Companies For England And Wales · Limited Company

Notified 06/05/2020

Former PSCs

Mr James Leigh Williams

Ceased 30/04/2020

Sero Energy Limited

Ceased 06/05/2020

Legal & General Capital Investments Limited

Ceased 16/02/2026

Carlyle Trust Limited(The)

Ceased 16/02/2026

Charges2 outstanding

A registered charge
outstanding

INNOVATE UK LOANS LIMITED

Created 30/06/2026Registered 01/07/2026
Charge
outstanding

INNOVATION INVESTMENT CAPITAL LIMITED PARTNERSHIP

Created 16/02/2026Registered 18/02/2026
Charge
satisfied

GENERAL SUBSIDIARY 2 LIMITED

Created 31/03/2021Registered 07/04/2021Satisfied 04/07/2023

Change History

status → active
2026-06-28

Active

type → ltd
2026-06-28

Private Limited Company

address line1 → Westgate House
2026-06-28

WESTGATE HOUSE

post town → Cardiff
2026-06-28

CARDIFF

CompanyRankvs 19721+ SIC 74909 peers
57

Financial strength97th percentile among SIC peers · 24/25
Employees100th percentile among SIC peers · 15/15
LiquidityCurrent ratio 0.84× · 6/20
Longevity7 years trading (max 15) · 7/15
Filing complianceAll filings up to date · 15/15
Outstanding charges -10
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How is this score calculated?
Financial strength24/25 pts

Net worth compared to all companies in the same SIC code with published accounts. Top quartile earns the full 25 points.

Employees15/15 pts

Workforce size relative to sector peers from the most recent accounts. A larger team generally signals commercial scale.

Liquidity6/20 pts

Current assets ÷ current liabilities. A ratio above 2× earns full marks; between 1–2× scores partially; below 0.5× scores minimal points.

Longevity7/15 pts

One point per year of operation since incorporation, capped at 15. Older companies have a proven track record.

Filing compliance15/15 pts

Full 15 points when both annual accounts and confirmation statement are filed on time. Points are deducted for each overdue filing.

Risk deductions

Outstanding charges: -10 pts

Maximum score is 100. Deductions apply for insolvency history, outstanding charges, going concern doubt, or disqualified officers.

Key FinancialsYear ending 31/12/2025

Net Worth

£1.0M

Balance sheet strength

Cash

£924k

Cash in the bank

Net Current Assets

-£285k

Working capital

Current Assets

£1.5M

Current Liabilities

£1.8M

Fixed Assets

£1.3M

Debtors

£562k

60avg. employees-6

Balance Sheet

Intangible assets£1.3M
Assets less current liabilities£1.0M
Prepared with CCH Software

EstimatesDerived

YearCurrent Ratio
20250.84
20243.18
20231.29

Derived from filed accounts. Not audited figures.