Data from the official company registers of 12 countries. Not an official register.

English

Production of electricity

UK SIC 2007 · 35110ISIC 35 · Electricity, gas, steam and air conditioning supplyD · Electricity, gas, steam and air conditioning supply
Live companies11,006main activity SIC 35110
New, past 12 months5184.7% of live
Median age8 yrsof live companies
Liquidation or administration1871.7%
Oldest1918incorporated 14 Oct 1918

When they were founded

Live companies by year of incorporation, past 15 years.

02505007501,0002011: 51420112012: 6032013: 78720132014: 8292015: 74020152016: 4582017: 36220172018: 3232019: 42920192020: 5902021: 68820212022: 8762023: 89620232024: 7072025: 65620252026: 415

Regions

Where these companies have their registered office.

London
3,566
South West
1,282
Scotland
1,243
South East
1,167
Northern Ireland
694
East of England
637
North West
629
Wales
414
Yorkshire and The Humber
401
East Midlands
376
West Midlands
305
North East
290

Towns with the most

Live companies in this activity by town.

Companies

11,006 live companies, oldest first. Page 1 of 200.

CompanyTownIncorporated
Infinis (Re-Gen) Limited
00151665
Northampton14 Oct 1918
Slough Heat & Power Limited
00174142
Reading9 Apr 1921
A.A. McGuckian Limited
NI001045
Ballymena21 Mar 1936
Glendevon Estate Limited
SC021861
By Dollar6 Oct 1941
Lowwood Products Company Limited(the)
00515487
Ulverston26 Jan 1953
Bodrhyddan Farming Company Limited(the)
00559920
Clwyd12 Jan 1956
A E L Biogas Limited
00565781
Friskney7 May 1956
Ardverikie Estate Limited
SC031872
Newtonmore23 Nov 1956
Ardvorlich Estate Limited
SC035482
Perthshire13 Jul 1960
Fred. Olsen Limited
00748590
City of Westminster30 Jan 1963
Simec Lochaber Hydropower 2 Limited
00750143
Royal Leamington Spa14 Feb 1963
Lydney Engineering Co. Limited
00964908
Lydney28 Oct 1969
Harewood Energy Supply Company Limited
00996661
Leeds10 Dec 1970
Kinnaird Hydro Limited
SC051732
—3 Nov 1972
Alderley Trout Limited
01234718
Glos21 Nov 1975
C.A. Strawson Energy Limited
01249617
Newark17 Mar 1976
Pisces (Computer Services) Limited
01331532
Kettering27 Sept 1977
Clarke Energy Limited
01341453
Kirkby30 Nov 1977
Bowley Storage and Marketing Limited
01373516
Leominster15 Jun 1978
Parque Investment Company Limited
01629996
Canterbury19 Apr 1982
Clogau Renewable Energy Limited
01919089
Matlock Bath4 Jun 1985
Glen Lyn Generations Limited
01920657
Lynton10 Jun 1985
University of Liverpool Energy Company Limited
01949529
Liverpool24 Sept 1985
Garbhaig Hydro Power Company Limited
SC095961
Lochgilphead13 Nov 1985
Marine Sports Limited
01968530
Exeter4 Dec 1985
Ylem Energy Limited
02152229
Salford3 Aug 1987
Seaforth Windfarm Limited
02183445
Old Trafford26 Oct 1987
National Grid Electricity Distribution Generation Limited
02207483
Bristol22 Dec 1987
Derwent Hydroelectric Power Limited
02227448
Matlock Bath7 Mar 1988
Epr Eye Limited
02234141
City and County of the City of London22 Mar 1988
Wessex Water Enterprises Limited
02279151
Bath21 Jul 1988
Sse Generation Limited
02310571
Reading31 Oct 1988
Ttep Corby Power Ltd
02329494
Leeds (Leeds)19 Dec 1988
Lancaster University Energy Services Ltd
02333088
Bailrigg9 Jan 1989
Alta Estate Services Limited
02341216
Birmingham30 Jan 1989
CBS Energy Storage Assets UK Limited
02352390
Windsor24 Feb 1989
Barking Power Limited
02354681
City and County of the City of London2 Mar 1989
Novera Energy Generation No. 2 Limited
02366593
Northampton1 Apr 1989
Edf Energy Limited
02366852
City of Westminster1 Apr 1989
SP Manweb plc
02366937
Birkenhead1 Apr 1989
Engie UK Limited
02366963
City and County of the City of London1 Apr 1989
E.ON UK Limited
02366970
Nottingham1 Apr 1989
W.D. & M.C. Alexander Construction Limited
NI022625
Cookstown25 Apr 1989
Onpath Energy Limited
02387216
Houghton-le-Spring22 May 1989
Citigen (London) Limited
02427823
Nottingham29 Sept 1989
Reg Windpower Limited
02431173
Berkeley10 Oct 1989
First Hydro Company
02444277
Gwynedd17 Nov 1989
Engie UK Markets Limited
02462479
City and County of the City of London23 Jan 1990
GDF Suez Teesside Limited
02464040
Manchester26 Jan 1990
Sse Production Services Limited
02499702
Reading8 May 1990