Active01775357Private limited companyNottingham

BYG SYSTEMS LIMITED

Owned by Yoon Fatt Yong (50–75%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

01

Summary

Generated from filed data · no estimates

BYG SYSTEMS LIMITED is an active private limited company (company number 01775357) incorporated on 5 December 1983, registered in Nottingham. Its registered activity is business and domestic software development (SIC 62012). Latest small accounts cover the period ending 31 March 2025, showing net assets of £1.81m and cash of £1.63m, with 41 employees on average. Net assets rose 1% on the prior period (£1.79m).

Peer position · net assets

By net assets it sits in the top quarter of 455 comparable companies in Nottingham (median £1,280, upper quartile £27k).

02

Key dates

Incorporated
5 December 198342 yrs ago
Next accounts due
31 December 2026in 70 days
Confirmation statement due
19 December 2026in 58 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

03

Activity

SIC 62012
Business and domestic software development
Accounts type
Small
Size band
SmallCompanies Act thresholds
04

Financials

2 periods on record · latest ending 31 March 2025
Net assets
£1.81m
+1%vs Mar 2024
Cash at bank
£1.63m
+15%vs Mar 2024
Turnover
Not reported
Employees
41
−18%vs Mar 2024
Net assets
£1.81m
Cash at bank
£1.63m
Average employees
41
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2025£1.81m£1.63m£724k£585k——41
31 March 2024£1.79m£1.41m£1.15m£834k——50
Current ratio4.02Current assets ÷ creditors within one year
Cash per employee£40kCash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

05

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £1,806,000 at 31 March 2025
  • Current assets at least 1.5× creditors within one yearCurrent ratio 4.02
  • Cash at bank of £50,000 or moreCash £1,626,000
  • Incorporated five or more years agoIncorporated 5 December 1983

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

06

Ownership and control

1 active
  • Dr Yoon Fatt Yong
    Individual · since 6 April 2016
    • owns 50–75% of shares

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.

07

Timeline

Newest first
  1. Next accounts duein 70 days
  2. Confirmation statement duein 58 days
  3. Accounts period endNet assets £1.81m · small accounts
  4. Accounts period endNet assets £1.79m · small accounts
  5. Incorporated
08

Similar companies in Nottingham

Same activity (business and domestic software development), closest in incorporation date
09

Reminders for BYG SYSTEMS LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.