Blog March 2026 23rd to 29th Mar 2026 Newly Formed Companies Data

23rd to 29th Mar 2026 Newly Formed Companies Data

March 31st, 2026 By Tony Byng
23rd to 29th Mar 2026 Newly Formed Companies Data

During the week of 23rd March to 29th March 2026, there were 15,451 companies formed in the UK with addresses that have valid postcodes associated with them. This is a 5.1% decrease on last week's total of 16,289 and 5% up on an average week of 14,711.

An average week looks at the last 12 months and works out an average daily quantity, then multiplies by 7 to get an average weekly quantity.

Below are the top 50 areas of the country where companies have been formed. If you would like to market to these companies on a next day basis see our ExpressData newly formed companies marketing system where you can filter companies by geographic location, or business category (SIC code), plus many other data points to target businesses before anyone else does.

AreaCompaniesLast WeekChangeAvg Weeklyvs Avg
West Central London [ WC ]7887850.4%7731.9%
East Central London [ EC ]779937-16.9%815-4.4%
East London [ E ]531571-7%584-9.1%
West London [ W ]522555-5.9%535-2.4%
Birmingham [ B ]5194798.4%4974.4%
North London [ N ]491590-16.8%544-9.7%
Manchester [ M ]424451-6%449-5.6%
South East London [ SE ]32128014.6%27417.2%
South West London [ SW ]260274-5.1%2561.6%
Glasgow [ G ]243271-10.3%2382.1%
Harrow [ HA ]239244-2%248-3.6%
Belfast [ BT ]2342292.2%20215.8%
Coventry [ CV ]213218-2.3%18217%
Leeds [ LS ]20117912.3%16323.3%
Sheffield [ S ]201204-1.5%1905.8%
Ipswich [ IP ]201214-6.1%1868.1%
Leicester [ LE ]190241-21.2%195-2.6%
Nottingham [ NG ]188193-2.6%1766.8%
Liverpool [ L ]186193-3.6%1784.5%
Bristol [ BS ]185187-1.1%15320.9%
Brighton [ BN ]1801743.4%13632.4%
Ilford [ IG ]17716010.6%180-1.7%
Edinburgh [ EH ]174183-4.9%14520%
Cardiff [ CF ]17315610.9%201-13.9%
North West London [ NW ]170235-27.7%200-15%
Chelmsford [ CM ]1641621.2%13323.3%
Newcastle upon Tyne [ NE ]160198-19.2%163-1.8%
Twickenham [ TW ]152153-0.7%1427%
Peterborough [ PE ]143164-12.8%1374.4%
Southall [ UB ]142156-9%1420%
Reading [ RG ]142178-20.2%12910.1%
Portsmouth [ PO ]140167-16.2%12710.2%
Warrington [ WA ]1401335.3%12214.8%
Tunbridge Wells [ TN ]1361295.4%11023.6%
Doncaster [ DN ]136145-6.2%12013.3%
Romford [ RM ]133164-18.9%173-23.1%
Derby [ DE ]133138-3.6%11911.8%
Stockport [ SK ]133156-14.7%1247.3%
Medway [ ME ]13110426%10524.8%
Northampton [ NN ]131149-12.1%1227.4%
Guilford [ GU ]129143-9.8%11215.2%
Norwich [ NR ]1261159.6%8548.2%
Kingston upon Thames [ KT ]1241240%10715.9%
Milton Keynes [ MK ]1241203.3%1203.3%
Bournemouth [ BH ]121128-5.5%1182.5%
Southend on Sea [ SS ]120133-9.8%10217.6%
Enfield [ EN ]120126-4.8%10217.6%
Oldham [ OL ]1191126.3%10414.4%
Slough [ SL ]117124-5.6%1133.5%
Bradford [ BD ]116147-21.1%124-6.5%