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Calculus Software Limited

02926358

active
ltd
england wales
Companies House
Health Score
70 / 100

Some Concerns

30/30
Filing
0/30
Financial
40/40
Risk
  • Current liabilities exceed current assets (-10)
  • Going concern doubt noted in accounts (-10)

Details

26 Bethecar Road, Harrow, Middlesex, HA1 1SE
Incorporated 05/05/1994

Compliance

Last accounts

31/12/2024

micro entity

Next accounts due

30/09/2026

On track

Confirmation statement

Last: 05/05/2026

Due 19/05/2027

On track

Industry

62012
Business and domestic software development
62020
Information technology consultancy activities
62090
Other information technology service activities
63990
Other information service activities

Officers

Dr Priyesh Shah

secretary · Since 05/05/1994

BRITISH · ENGLAND · Age 58

Also on 17 other boards

Dr Priyesh Shah

director · Since 01/01/1998

COMPANIES DIRECTOR SECRETARY

BRITISH · ENGLAND · Age 58

Also on 17 other boards

Priyesh Shah

secretary · Since 05/05/1994

British

Priyesh Shah

director · Since 01/01/1998

British · England · Age 58

Former

Aa Company Services Limited

corporate nominee secretary · Resigned 05/05/1994

Buyview Ltd

corporate nominee director · Resigned 05/05/1994

Calculus Research Limited

corporate director · Resigned 16/03/2018

Persons with Significant Control

Dr Priyesh Shah

75–100% shares
75–100% votes
Appoint directors

British · England · Age 58

26 Bethecar Road, Middlesex, HA1 1SE

Notified 06/04/2016

Change History

officer appointed → SHAH, Priyesh, Dr
2026-07-26
officer appointed → SHAH, Priyesh, Dr
2026-07-26
status → active
2026-07-26

Active

type → ltd
2026-07-26

Private Limited Company

address line1 → 26 Bethecar Road
2026-07-26

26 BETHECAR ROAD

post town → Middlesex
2026-07-26

MIDDLESEX

CompanyRankvs 5052+ SIC 62012 peers
66

Financial strength92th percentile among SIC peers · 23/25
Employees17th percentile among SIC peers · 3/15
LiquidityCurrent ratio 44.7× · 20/20
Longevity15 years trading (max 15) · 15/15
Filing complianceAll filings up to date · 15/15
Going concern doubt -10
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How is this score calculated?
Financial strength23/25 pts

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

Employees3/15 pts

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

Liquidity20/20 pts

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

Longevity15/15 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

Going concern doubt: -10 pts

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

Going Concern Doubt

the UK and Republic of Ireland” including the provisions of Section 1A “Small Entities” and the Companies Act 2006. The financial statements have been prepared under the historic cost convention. Going concern In preparing these financial statements, the director has assessed whether there are any material uncertainties related to events or conditions that cast significant doubt upon the company’s

Key FinancialsYear ending 31/12/2025

Net Worth

£225k

Balance sheet strength

Cash

£973

Cash in the bank

Net Current Assets

£225k

Working capital

Current Assets

£230k

Current Liabilities

£5k

Fixed Assets

£718

Debtors

£229k

0avg. employees

Balance Sheet

Assets less current liabilities£225k
Signed by Dr P SHAH,Prepared with IRIS Elements Accounts Production

EstimatesDerived

YearCurrent RatioImplied Profit
202544.70-£2k
20245.32-£4k
20236.29—

Derived from filed accounts. Not audited figures.