1 |
Colt International LIMITED
|
England
|
Petersfield
|
Colt House Ridgeway Office Park
|
Bedford Road
|
Hampshire
|
GU32 3QF
|
coltinfo.co.uk
|
Plumbing/heating/air cond contractor
|
1931
|
$46,000,000,000
|
0
|
Corporation
|
389
|
01222993
|
248699993
|
2 |
Scotia Gas Networks LIMITED
|
England
|
Horley
|
St. Lawrence House
|
Station Approach
|
Surrey
|
RH6 9HJ
|
N/A
|
Plumbing/heating/air cond contractor
|
2003
|
$1,548,453,587
|
4068
|
Corporation
|
31
|
04958135
|
439941613
|
3 |
Northern Gas Networks LIMITED
|
England
|
Leeds
|
1100 Cetury Way
|
Thorpe Park Business Centre, Colton
|
West Yorkshire
|
LS15 8TU
|
northerngas.co.uk
|
Plumbing/heating/air cond contractor
|
2004
|
$606,257,134
|
0
|
Corporation
|
6
|
05167070
|
441723533
|
4 |
The Bss Group LIMITED
|
England
|
Northampton
|
Lodge Way House Lodge Way
|
Harlestone Road
|
Northamptonshire
|
NN5 7UG
|
bssindustrial.co.uk
|
Plumbing/heating/air cond contractor
|
1899
|
$513,853,116
|
0
|
Corporation
|
1245
|
00060987
|
248928786
|
5 |
Scotland Gas Networks PLC
|
England
|
Newbridge
|
Axis House
|
5 Lonehead Drive
|
Eh28 8tg
|
EH28 8TG
|
sgn.co.uk
|
Plumbing/heating/air cond contractor
|
2004
|
$499,927,584
|
416
|
Corporation
|
31
|
SC264065
|
440774690
|
6 |
Cbre Gws LIMITED
|
England
|
London
|
61 Southwark Street
|
N/A
|
London
|
SE1 0HL
|
jci.com
|
Plumbing/heating/air cond contractor
|
1960
|
$447,410,993
|
0
|
Corporation
|
2100
|
00661449
|
248548070
|
7 |
British Gas New Heating LIMITED
|
England
|
Windsor
|
Millstream
|
Maidenhead Road
|
Berkshire
|
SL4 5GD
|
N/A
|
Plumbing/heating/air cond contractor
|
2008
|
$439,307,091
|
0
|
Corporation
|
245
|
06723244
|
247882822
|
8 |
Homeserve Membership LIMITED
|
England
|
Walsall
|
Cable Drive
|
N/A
|
West Midlands
|
WS2 7BN
|
homeserve.com
|
Plumbing/heating/air cond contractor
|
1992
|
$411,235,179
|
0
|
Corporation
|
171
|
02770612
|
276300008
|
9 |
Vaillant Industrial UK LIMITED
|
England
|
Belper
|
Nottingham Road
|
N/A
|
Derbyshire
|
DE56 1JT
|
vaillant.co.uk
|
Plumbing/heating/air cond contractor
|
1972
|
$237,014,148
|
483
|
Corporation
|
179
|
01064184
|
248718974
|
10 |
United Living Group Holdings LIMITED
|
England
|
Washington
|
12 Parsons Road
|
Parsons Industrial Estate
|
Tyne and Wear
|
NE37 1HB
|
N/A
|
Plumbing/heating/air cond contractor
|
2004
|
$231,130,760
|
660
|
Corporation
|
39
|
05114630
|
441277171
|
11 |
Conex Universal LIMITED
|
England
|
Kingswinford
|
Building 95
|
Second Avenue Pensnett Trading Estate, Pensnett Trading Estate
|
West Midlands
|
DY6 7FT
|
conexbanninger.com
|
Plumbing/heating/air cond contractor
|
2011
|
$200,226,936
|
395
|
Corporation
|
12
|
07563347
|
248664187
|
12 |
Stelrad LIMITED
|
England
|
Newcastle-upon-tyne
|
69-75 Side
|
N/A
|
Tyne and Wear
|
NE1 3JE
|
stelrad.com
|
Plumbing/heating/air cond contractor
|
2000
|
$138,442,961
|
431
|
Corporation
|
20
|
02263368
|
286679004
|
13 |
Liberty Group Investments LIMITED
|
England
|
Liverpool
|
Garden Works
|
Charleywood Road, Knowsley Industrial Park
|
Merseyside
|
L33 7SG
|
liberty-group.co.uk
|
Plumbing/heating/air cond contractor
|
1969
|
$130,451,466
|
1135
|
Corporation
|
10
|
00968396
|
248086634
|
14 |
Toshiba Carrier UK LTD.
|
England
|
Plymouth
|
Porsham Close Belliver Industrial Estate
|
Roborough
|
Devon
|
PL6 7DB
|
toshiba-aircon.co.uk
|
Plumbing/heating/air cond contractor
|
1999
|
$129,396,169
|
302
|
Corporation
|
1210
|
03723803
|
254803324
|
15 |
Purmo Group (UK) LTD
|
England
|
Gateshead
|
Eastern Avenue Team Valley Trading Estate
|
Team Valley Trading Estate
|
Tyne and Wear
|
NE11 0PG
|
rettigicc.com
|
Plumbing/heating/air cond contractor
|
1960
|
$109,026,436
|
0
|
Corporation
|
11
|
00653648
|
248474832
|
16 |
British Gas Social Housing LIMITED
|
England
|
Windsor
|
Millstream
|
Maidenhead Road
|
Berkshire
|
SL4 5GD
|
phjones.co.uk
|
Plumbing/heating/air cond contractor
|
1963
|
$106,018,926
|
0
|
Corporation
|
245
|
01026007
|
454409372
|
17 |
Quooker UK LTD
|
England
|
Manchester
|
Beaumont Building
|
Great Ducie Street
|
Manchester
|
M3 1PQ
|
N/A
|
Plumbing/heating/air cond contractor
|
2004
|
$87,236,220
|
170
|
Corporation
|
20
|
05287043
|
426368093
|
18 |
Bgis Global Integrated Solutions LIMITED
|
England
|
London
|
7th Floor Suite 1
|
50 Broadway
|
London
|
SW1H 0BL
|
N/A
|
Plumbing/heating/air cond contractor
|
1989
|
$86,382,409
|
235
|
Corporation
|
3
|
02379290
|
326087066
|
19 |
Liberty Gas Group LIMITED
|
England
|
Liverpool
|
Garden Works, Charley Wood Road
|
Knowsley Industrial Estate
|
Merseyside
|
L33 7SG
|
N/A
|
Plumbing/heating/air cond contractor
|
2001
|
$81,765,663
|
678
|
Corporation
|
10
|
04242416
|
249900863
|
20 |
Sutton And East Surrey Water Services LIMITED
|
England
|
Redhill
|
66-74 London Road
|
N/A
|
Surrey
|
RH1 1LJ
|
N/A
|
Plumbing/heating/air cond contractor
|
1989
|
$70,349,898
|
325
|
Corporation
|
18
|
02446416
|
326463312
|
21 |
Renelec LIMITED
|
England
|
Devizes
|
Brownston House
|
New Park Street
|
Wiltshire
|
SN10 1DS
|
renelec.co.uk
|
Plumbing/heating/air cond contractor
|
1972
|
$69,370,056
|
238
|
Corporation
|
10
|
01053189
|
248668946
|
22 |
Aaron Services LIMITED
|
England
|
Dartford
|
Crossways Point 15
|
Victory Way, Crossways Business Park
|
Kent
|
DA2 6DT
|
sureservegroup.co.uk
|
Plumbing/heating/air cond contractor
|
1994
|
$66,717,074
|
375
|
Corporation
|
21
|
03193203
|
312533225
|
23 |
Ics Cool Energy LIMITED
|
England
|
Southampton
|
Calmore Industrial Stephenson Road
|
Totton
|
Hampshire
|
SO40 3SA
|
N/A
|
Plumbing/heating/air cond contractor
|
2005
|
$66,304,871
|
335
|
Corporation
|
906
|
05509182
|
276592288
|
24 |
K & T Heating Services LIMITED
|
England
|
Dartford
|
Crossways Point 15
|
Victory Way, Crossways Business Park
|
Kent
|
DA2 6DT
|
kths.co.uk
|
Plumbing/heating/air cond contractor
|
2004
|
$65,057,665
|
266
|
Corporation
|
21
|
05158607
|
441655166
|
25 |
Pimlico Plumbers LIMITED
|
England
|
London
|
Pimlico House
|
1 Sail Street
|
London
|
SE11 6NQ
|
pimlicoplumbers.com
|
Plumbing/heating/air cond contractor
|
1979
|
$65,000,000
|
111
|
Corporation
|
109
|
02012715
|
252766463
|
26 |
Adcock Refrigeration And Air Conditioning LIMITED
|
England
|
Cambridge
|
Unit K
|
South Cambridge Business Park Babraham Road, Sawston
|
Cambridgeshire
|
CB22 3JH
|
adcock.co.uk
|
Plumbing/heating/air cond contractor
|
1977
|
$60,057,943
|
0
|
Corporation
|
24
|
01307597
|
249089002
|
27 |
Hotchkiss Group Holdings LIMITED
|
England
|
Eastbourne
|
7 Marshall Road Hampden Park Industrial Estate
|
N/A
|
East Sussex
|
BN22 9AX
|
N/A
|
Plumbing/heating/air cond contractor
|
2020
|
$53,909,543
|
233
|
Corporation
|
19
|
12452387
|
251300572
|
28 |
Woodford Heating & Energy LIMITED
|
England
|
Loughton
|
Oakwood House
|
Oakwood Hill Industrial Estate Oakwood Hill
|
Essex
|
IG10 3TZ
|
woodfordheating.com
|
Plumbing/heating/air cond contractor
|
1994
|
$53,000,000
|
160
|
Corporation
|
3
|
02868418
|
354202160
|
29 |
Colt Group LIMITED
|
England
|
Petersfield
|
Colt House
|
Ridgeway Office Park, Bedford Road
|
Hampshire
|
GU32 3QF
|
coltgroup.com
|
Plumbing/heating/air cond contractor
|
1931
|
$52,575,912
|
33
|
Corporation
|
389
|
00905918
|
248658688
|
30 |
Sure Maintenance LIMITED
|
England
|
Liverpool
|
Unit 16
|
The Matchworks, Speke Road, Garston
|
Merseyside
|
L19 2RF
|
suregroup.co.uk
|
Plumbing/heating/air cond contractor
|
2000
|
$52,000,000
|
0
|
Corporation
|
21
|
04072464
|
249495776
|
31 |
Kudox LIMITED
|
England
|
London
|
Bray House
|
1 Bray Place
|
London
|
SW3 3LL
|
kudox.com
|
Plumbing/heating/air cond contractor
|
2003
|
$51,566,848
|
105
|
Corporation
|
2
|
04723897
|
437930136
|
32 |
T Brown Group LIMITED
|
England
|
Leatherhead
|
Ground Floor
|
Bluebird House, Station Road
|
Surrey
|
KT22 7BA
|
tbrownheating.co.uk
|
Plumbing/heating/air cond contractor
|
1971
|
$50,543,242
|
0
|
Corporation
|
9
|
01006630
|
248679481
|
33 |
Cubicworks LTD
|
England
|
Salford
|
2nd Floor
|
Spinnaker Court, 31 Broadway
|
Lancashire
|
M50 2YR
|
N/A
|
Plumbing/heating/air cond contractor
|
2019
|
$50,461,452
|
128
|
Corporation
|
0
|
12154582
|
251113841
|
34 |
Box & Charnock LIMITED
|
England
|
Bedford
|
Unit 15
|
Stephenson Court, Fraser Road Priory Business Park
|
Bedfordshire
|
MK44 3WJ
|
boxcharnock.co.uk
|
Plumbing/heating/air cond contractor
|
1977
|
$49,000,000
|
129
|
Corporation
|
3
|
01345422
|
248740511
|
35 |
Swale Heating LIMITED
|
England
|
Sittingbourne
|
Eurolink Industrial Estate Heard Way
|
N/A
|
Kent
|
ME10 3SA
|
swaleheating.com
|
Plumbing/heating/air cond contractor
|
1972
|
$48,256,324
|
0
|
Corporation
|
4
|
01076034
|
248676406
|
36 |
Vaughan Engineering LIMITED
|
England
|
Hebburn
|
14 Blue Sky Way Monkton Business Park South
|
Monkton Business Park South
|
Tyne and Wear
|
NE31 2EQ
|
vaughan-group.co.uk
|
Plumbing/heating/air cond contractor
|
1972
|
$47,601,863
|
0
|
Corporation
|
15
|
SC050679
|
248295348
|
37 |
Bsw Heating LTD
|
England
|
Kenley
|
3 Old Barn Lane
|
N/A
|
Surrey
|
CR8 5AT
|
bsw-heating.com
|
Plumbing/heating/air cond contractor
|
2008
|
$47,000,000
|
169
|
Corporation
|
2
|
01047746
|
248632200
|
38 |
H. Mitton LIMITED
|
England
|
Leeds
|
10 Wellington Place
|
N/A
|
West Yorkshire
|
LS1 4AP
|
N/A
|
Plumbing/heating/air cond contractor
|
1920
|
$45,310,223
|
312
|
Corporation
|
4
|
04013932
|
249335536
|
39 |
Bellrock Maintenance And Engineering Services LTD
|
England
|
Pinner
|
Elthorne Gate
|
64 High Street
|
Middlesex
|
HA5 5QA
|
N/A
|
Plumbing/heating/air cond contractor
|
2012
|
$43,972,776
|
169
|
Corporation
|
30
|
08320198
|
249055056
|
40 |
The James Mercer Group LIMITED
|
England
|
Preston
|
Tulketh Hall Works
|
Hesketh Street, Ashton-on-ribble
|
Lancashire
|
PR2 2RB
|
jamesmercergroup.co.uk
|
Plumbing/heating/air cond contractor
|
2000
|
$42,013,342
|
240
|
Corporation
|
5
|
03917286
|
254839702
|
41 |
S.A.V. United Kingdom LIMITED
|
England
|
Woking
|
Scandia House
|
Boundary Road
|
Surrey
|
GU21 5BX
|
microsaic.com
|
Plumbing/heating/air cond contractor
|
1953
|
$41,000,000
|
119
|
Corporation
|
4
|
00513621
|
247650445
|
42 |
Express Utilities LIMITED
|
England
|
Harlow
|
4 Astra Centre
|
Edinburgh Way
|
Essex
|
CM20 2BN
|
eplr.co.uk
|
Plumbing/heating/air cond contractor
|
1998
|
$39,701,744
|
177
|
Corporation
|
2
|
04135367
|
249620102
|
43 |
Pacifica Appliance Services LIMITED
|
England
|
Houghton-le-spring
|
Ventner House
|
3 Mandarin Road
|
Tyne and Wear
|
DH4 5RA
|
N/A
|
Plumbing/heating/air cond contractor
|
2004
|
$39,602,189
|
0
|
Corporation
|
14
|
05288361
|
426379080
|
44 |
Hotchkiss LTD
|
England
|
Eastbourne
|
7 Marshall Road Hampden Park Industrial Estate
|
N/A
|
East Sussex
|
BN22 9AX
|
hotchkiss.co.uk
|
Plumbing/heating/air cond contractor
|
1967
|
$38,166,495
|
166
|
Corporation
|
19
|
00900611
|
248674717
|
45 |
Weatherite Air Conditioning LIMITED
|
England
|
West Bromwich
|
Weatherite House
|
Credenda Road
|
West Midlands
|
B70 7JE
|
weatherite-manufacturing.com
|
Plumbing/heating/air cond contractor
|
2003
|
$36,794,233
|
200
|
Corporation
|
7
|
01829910
|
267119386
|
46 |
Hawco LIMITED
|
England
|
Godalming
|
Lower South Street
|
N/A
|
Surrey
|
GU7 1BZ
|
hawco.co.uk
|
Plumbing/heating/air cond contractor
|
1963
|
$36,114,331
|
181
|
Corporation
|
8
|
01537960
|
253460949
|
47 |
Mala Engineering LIMITED
|
England
|
London
|
9 Hewett Street
|
N/A
|
London
|
EC2A 3NN
|
mala.co.uk
|
Plumbing/heating/air cond contractor
|
1971
|
$35,950,280
|
163
|
Corporation
|
0
|
01004648
|
247932444
|
48 |
Edison House Trading LIMITED
|
England
|
Ipswich
|
Unit 7
|
Edison House, Edison Close, Ransomes Europark
|
Suffolk
|
IP3 9GU
|
cjfiresecurity.co.uk
|
Plumbing/heating/air cond contractor
|
2015
|
$34,709,534
|
23
|
Corporation
|
4
|
09523259
|
249518952
|
49 |
Jcw Energy Services LIMITED
|
England
|
Royston
|
Unit 7
|
Saxon Way, Melbourn
|
Hertfordshire
|
SG8 6DN
|
jcwes.com
|
Plumbing/heating/air cond contractor
|
2014
|
$34,254,930
|
0
|
Corporation
|
5
|
08831030
|
249254603
|
50 |
Orchard Plumbing LIMITED
|
England
|
Rochester
|
Ordnance Yard
|
59-61 Upnor Road, Lower Upnor
|
Kent
|
ME2 4UY
|
N/A
|
Plumbing/heating/air cond contractor
|
1999
|
$32,297,552
|
71
|
Corporation
|
2
|
03753251
|
254809571
|
51 |
Shawston International LIMITED
|
England
|
Hyde
|
Great Norbury Street
|
N/A
|
Cheshire
|
SK14 1BW
|
shawston.co.uk
|
Plumbing/heating/air cond contractor
|
2001
|
$31,671,343
|
120
|
Corporation
|
6
|
04251302
|
249930319
|
52 |
Intoheat (holdings) LIMITED
|
England
|
Bristol
|
Units 6/7 Short Way
|
Thornbury
|
Avon
|
BS35 3UT
|
intoheat.co.uk
|
Plumbing/heating/air cond contractor
|
2012
|
$31,016,472
|
86
|
Corporation
|
3
|
08303573
|
249050146
|
53 |
Mechanical Services LIMITED
|
England
|
Croydon
|
Merlin House
|
606 Purley Way
|
Surrey
|
CR0 4RF
|
mechserv.co.uk
|
Plumbing/heating/air cond contractor
|
1985
|
$30,980,698
|
0
|
Corporation
|
2
|
01894014
|
267384773
|
54 |
Maico Ventilation UK LIMITED
|
England
|
Sittingbourne
|
Unit 56 Trinity Trading Centre
|
Mill Way
|
Kent
|
ME10 2PD
|
N/A
|
Plumbing/heating/air cond contractor
|
2008
|
$30,887,619
|
167
|
Corporation
|
26
|
06700682
|
247876081
|
55 |
Warmup PLC
|
England
|
London
|
702 Tudor Estate Abbey Road
|
N/A
|
London
|
NW10 7UW
|
warmup.co.uk
|
Plumbing/heating/air cond contractor
|
1994
|
$30,495,280
|
136
|
Corporation
|
7
|
02955213
|
454610609
|
56 |
J A Brooks Mechanical Services LIMITED
|
England
|
St Albans
|
2nd Floor
|
4 Beaconsfield Road
|
Hertfordshire
|
AL1 3RD
|
ja-brooks.co.uk
|
Plumbing/heating/air cond contractor
|
1925
|
$29,692,732
|
66
|
Corporation
|
4
|
10065658
|
249730309
|
57 |
Hensall Mechanical Services LIMITED
|
England
|
Goole
|
Roall Lane
|
Kellington
|
North Humberside
|
DN14 0NY
|
hensall.com
|
Plumbing/heating/air cond contractor
|
1978
|
$29,571,305
|
90
|
Corporation
|
6
|
02999852
|
454667311
|
58 |
Fujitsu General Air Conditioning (UK) LIMITED
|
England
|
Borehamwood
|
Unit 150
|
Centennial Park Centennial Avenue, Elstree
|
Hertfordshire
|
WD6 3SG
|
fujitsu-general.co.uk
|
Plumbing/heating/air cond contractor
|
1977
|
$29,284,884
|
73
|
Corporation
|
122
|
06277345
|
247640721
|
59 |
Mitton Aftercare LIMITED
|
England
|
Bradford
|
Mackenzie House
|
451 Cleckheaton Road, Low Moor
|
West Yorkshire
|
BD12 0HS
|
N/A
|
Plumbing/heating/air cond contractor
|
2003
|
$29,000,000
|
101
|
Corporation
|
4
|
04652597
|
437248769
|
60 |
Cambridge Maintenance Services LIMITED
|
England
|
St Ives
|
Si One
|
Parsons Green
|
Cornwall
|
PE27 4AA
|
cambridgemaintenance.co.uk
|
Plumbing/heating/air cond contractor
|
1988
|
$28,775,390
|
113
|
Corporation
|
9
|
03054414
|
454808861
|
61 |
Kensa Contracting LIMITED
|
England
|
Truro
|
Fernsplatt
|
Chacewater
|
Cornwall
|
TR4 8RJ
|
kensacontracting.com
|
Plumbing/heating/air cond contractor
|
2012
|
$28,213,937
|
92
|
Corporation
|
6
|
08166502
|
249010917
|
62 |
Ybs Holdings LIMITED
|
England
|
Batley
|
Access Works
|
Martin Street, Birstall
|
West Yorkshire
|
WF17 9PJ
|
ybsltd.co.uk
|
Plumbing/heating/air cond contractor
|
2006
|
$27,350,000
|
171
|
Corporation
|
4
|
05765802
|
277244323
|
63 |
S G Maintenance Services LTD
|
England
|
Solihull
|
Brywood House
|
Boulton Road
|
West Midlands
|
B91 2JU
|
N/A
|
Plumbing/heating/air cond contractor
|
2010
|
$27,000,000
|
350
|
Proprietorship type
|
0
|
N/A
|
248126161
|
64 |
Edge Dbs LIMITED
|
England
|
London
|
76 Watling Street
|
N/A
|
London
|
EC4M 9BJ
|
edgedbs.co.uk
|
Plumbing/heating/air cond contractor
|
2008
|
$26,638,227
|
53
|
Corporation
|
0
|
06496485
|
247787175
|
65 |
Renelec Chalgrove LIMITED
|
England
|
Oxford
|
Unit 43
|
Monument Business Park, Warpsgrove Lane, Chalgrove
|
Oxfordshire
|
OX44 7RW
|
renelec-chalgrove.co.uk
|
Plumbing/heating/air cond contractor
|
1989
|
$26,107,930
|
94
|
Corporation
|
10
|
03060329
|
454811629
|
66 |
Vectaire LIMITED
|
England
|
High Wycombe
|
Lincoln Road Cressex Business Park
|
Cressex Business Park
|
Buckinghamshire
|
HP12 3RH
|
vectaire.co.uk
|
Plumbing/heating/air cond contractor
|
1987
|
$25,722,397
|
87
|
Corporation
|
10
|
02151635
|
286551267
|
67 |
Baxi Group LIMITED
|
England
|
Warwick
|
Brooks House
|
Coventry Road
|
Warwickshire
|
CV34 4LL
|
baxi.co.uk
|
Plumbing/heating/air cond contractor
|
2000
|
$25,596,436
|
42
|
Corporation
|
145
|
04061959
|
249462615
|
68 |
Gem Environmental Building Services LIMITED
|
England
|
London
|
Stoneleigh Terrace
|
N/A
|
London
|
N19 5TY
|
gemebs.com
|
Plumbing/heating/air cond contractor
|
2008
|
$25,345,922
|
83
|
Corporation
|
7
|
03893436
|
254835510
|
69 |
J D Cooling LIMITED
|
England
|
King'S Lynn
|
22-26 King Street
|
N/A
|
Norfolk
|
PE30 1HJ
|
N/A
|
Plumbing/heating/air cond contractor
|
2003
|
$25,130,544
|
139
|
Corporation
|
5
|
04967244
|
440018710
|
70 |
A.M. Norris LIMITED
|
England
|
Coalville
|
Brunel Way Stephenson Industrial Estate
|
N/A
|
Leicestershire
|
LE67 3HF
|
amnorris.co.uk
|
Plumbing/heating/air cond contractor
|
1972
|
$25,000,000
|
95
|
Corporation
|
2
|
01238729
|
249088774
|
71 |
K A Watts Plumbing & Heating LIMITED
|
England
|
Eastleigh
|
M 3 Trade Park Manor Wayun
|
N/A
|
Hampshire
|
SO50 9YA
|
kawatts.co.uk
|
Plumbing/heating/air cond contractor
|
1999
|
$25,000,000
|
71
|
Corporation
|
0
|
03891188
|
254835116
|
72 |
Eni Hewett LIMITED
|
England
|
London
|
Eni House
|
10 Ebury Bridge Road
|
London
|
SW1W 8PZ
|
eni.com
|
Plumbing/heating/air cond contractor
|
2003
|
$24,893,030
|
36
|
Corporation
|
1764
|
SC090159
|
254763660
|
73 |
Premier Mechanical Installations LIMITED
|
England
|
Isleworth
|
135 Clock Tower Road
|
N/A
|
Middlesex
|
TW7 6DT
|
pmi-ltd.co.uk
|
Plumbing/heating/air cond contractor
|
2003
|
$24,817,294
|
44
|
Corporation
|
0
|
04893966
|
439402095
|
74 |
Neil Shacklock Plumbing And Heating Contractors LIMITED
|
England
|
Sutton-in-ashfield
|
Brierley Park Close Shaclock House Brierley Industrial Park
|
N/A
|
Nottinghamshire
|
NG17 3FW
|
shacklocks.com
|
Plumbing/heating/air cond contractor
|
1968
|
$24,562,100
|
0
|
Corporation
|
5
|
00929449
|
249118464
|
75 |
Thermatic Technical Fm LIMITED
|
England
|
Salford
|
Unit 3
|
Sovereign Enterprise Park King William Street
|
Lancashire
|
M50 3UP
|
N/A
|
Plumbing/heating/air cond contractor
|
2017
|
$24,316,357
|
156
|
Corporation
|
1
|
10650952
|
250183069
|
76 |
Stewarts Plumbing And Heating LIMITED
|
England
|
Birmingham
|
21 Coventry Road
|
Coleshill
|
West Midlands
|
B46 3BB
|
stewartsplumbing.co.uk
|
Plumbing/heating/air cond contractor
|
1991
|
$24,268,619
|
113
|
Corporation
|
3
|
02659028
|
454477691
|
77 |
Regal Mechanical And Electrical Services LIMITED
|
England
|
Birmingham
|
Unit 2430, Regents Court
|
The Crescent
|
West Midlands
|
B37 7YE
|
regalme.co.uk
|
Plumbing/heating/air cond contractor
|
1989
|
$24,151,752
|
82
|
Corporation
|
3
|
04697865
|
437808496
|
78 |
Ability Projects LIMITED
|
England
|
Poole
|
2 Vantage Way
|
N/A
|
Dorset
|
BH12 4NU
|
abilityprojects.com
|
Plumbing/heating/air cond contractor
|
2000
|
$24,000,000
|
101
|
Corporation
|
49
|
04088764
|
254693705
|
79 |
Has-Vent Holdings LIMITED
|
England
|
Wolverhampton
|
Has-vent Main Works
|
Heath Mill Road, Wombourne
|
West Midlands
|
WV5 8AP
|
N/A
|
Plumbing/heating/air cond contractor
|
2020
|
$23,610,816
|
105
|
Corporation
|
3
|
12468655
|
251310698
|
80 |
Nationwide Air Conditioning LIMITED
|
England
|
Edenbridge
|
Agusta House
|
Commerce Way
|
Kent
|
TN8 6ED
|
N/A
|
Plumbing/heating/air cond contractor
|
2001
|
$23,345,857
|
78
|
Corporation
|
4
|
04325260
|
300100408
|
81 |
Booth Mechanical Services LIMITED
|
England
|
Liverpool
|
Garden Wks
|
Charleywood Rd, Knowsley Indstl Pk
|
Merseyside
|
L33 7SG
|
boothmech.co.uk
|
Plumbing/heating/air cond contractor
|
1960
|
$23,191,118
|
5
|
Corporation
|
10
|
02437249
|
326429814
|
82 |
Barkwell Plumbing & Heating LIMITED
|
England
|
Okehampton
|
Barowe House Beardown Road
|
Exeter Road Industrial Estate
|
Devon
|
EX20 1UA
|
N/A
|
Plumbing/heating/air cond contractor
|
2016
|
$23,089,504
|
148
|
Corporation
|
4
|
10309472
|
249821180
|
83 |
Stonegrove LTD.
|
England
|
Rochester
|
Unit 3, Boyd Business Centre
|
Whitewall Road
|
Kent
|
ME2 4DZ
|
stonegrove.co.uk
|
Plumbing/heating/air cond contractor
|
1975
|
$23,048,342
|
37
|
Corporation
|
5
|
01228559
|
251583077
|
84 |
Gp Plumbing & Heating Engineers LIMITED
|
England
|
Uckfield
|
Unit 9a, Ashdown Business Park
|
Michael Way
|
East Sussex
|
TN22 2DU
|
N/A
|
Plumbing/heating/air cond contractor
|
1997
|
$23,000,000
|
84
|
Corporation
|
3
|
03377352
|
328428002
|
85 |
Sleaford Building Holdings LIMITED
|
England
|
Sleaford
|
Amon House
|
Heckington Business Park
|
Lincolnshire
|
NG34 9JH
|
N/A
|
Plumbing/heating/air cond contractor
|
2014
|
$22,984,451
|
54
|
Corporation
|
3
|
09147870
|
249378000
|
86 |
Paine Manwaring LIMITED
|
England
|
Worthing
|
Unit D
|
Easting Close
|
West Sussex
|
BN14 8HQ
|
painemanwaring.co.uk
|
Plumbing/heating/air cond contractor
|
1992
|
$22,917,958
|
78
|
Corporation
|
3
|
02739418
|
254495023
|
87 |
Mainline Pipelines LIMITED
|
England
|
Wolverhampton
|
Ebstree Road
|
Seisdon
|
West Midlands
|
WV5 7EY
|
N/A
|
Plumbing/heating/air cond contractor
|
1970
|
$22,853,702
|
59
|
Corporation
|
2144
|
00995545
|
253673446
|
88 |
Nvent Solutions (UK) LIMITED
|
England
|
Washington
|
3 Rutherford Road Stephenson Industrial Estate
|
Stephenson Industrial Estate
|
Tyne and Wear
|
NE37 3HX
|
tycothermal.com
|
Plumbing/heating/air cond contractor
|
1999
|
$22,830,826
|
102
|
Corporation
|
178
|
03710607
|
254800846
|
89 |
Steve Gregor Plumbing And Heating LIMITED
|
England
|
Bristol
|
Unit 1
|
Willcock House, Southway Drive
|
Avon
|
BS30 5LW
|
gregorheating.co.uk
|
Plumbing/heating/air cond contractor
|
1999
|
$22,742,773
|
137
|
Corporation
|
0
|
03746649
|
254808254
|
90 |
Airco Refrigeration And Airconditioning LIMITED
|
England
|
Hull
|
Airco House
|
Goulton Street
|
North Humberside
|
HU3 4DL
|
N/A
|
Plumbing/heating/air cond contractor
|
1997
|
$22,684,955
|
0
|
Corporation
|
2
|
03418561
|
336985724
|
91 |
Nu-Heat UK LIMITED
|
England
|
Leeds
|
4 Victoria Place
|
Holbeck
|
West Yorkshire
|
LS11 5AE
|
nu-heat.co.uk
|
Plumbing/heating/air cond contractor
|
1995
|
$22,588,829
|
112
|
Corporation
|
75
|
03131852
|
321918234
|
92 |
M & N Heating And Plumbing LIMITED
|
England
|
Banbury
|
Unit 2b, Vantage Business Park
|
Bloxham Road
|
Oxfordshire
|
OX16 9UX
|
mnplumbingcontractors.co.uk
|
Plumbing/heating/air cond contractor
|
2003
|
$22,517,543
|
76
|
Corporation
|
2
|
04636143
|
437108234
|
93 |
A.S.M. Engineering LIMITED
|
England
|
Hitchin
|
74 Wilbury Way
|
N/A
|
Hertfordshire
|
SG4 0TP
|
asmeng.co.uk
|
Plumbing/heating/air cond contractor
|
1980
|
$22,455,366
|
73
|
Corporation
|
0
|
01522080
|
267336702
|
94 |
Hbs Group Holdings LIMITED
|
England
|
Fareham
|
Unit 9
|
Hbs House, Solent Way, Whiteley
|
Hampshire
|
PO15 7FE
|
N/A
|
Plumbing/heating/air cond contractor
|
2021
|
$22,360,394
|
78
|
Corporation
|
4
|
13453302
|
252644390
|
95 |
Sandvik Materials LIMITED
|
England
|
Stoke-on-trent
|
Unit 2 Canal Arm Festival Park
|
Festival Park
|
Staffordshire
|
ST1 5UR
|
kanthal.com
|
Plumbing/heating/air cond contractor
|
1957
|
$22,324,255
|
0
|
Corporation
|
826
|
SC032614
|
248187166
|
96 |
A.M. Norris (holdings) LIMITED
|
England
|
Coalville
|
Brunel Way
|
Stephenson Industrial Estate
|
Leicestershire
|
LE67 3HF
|
amnorris.co.uk
|
Plumbing/heating/air cond contractor
|
2012
|
$22,194,992
|
133
|
Corporation
|
2
|
07956414
|
248946020
|
97 |
Mitton Mechanical Services LIMITED
|
England
|
Leeds
|
2 Floor
|
10 Wellington Place
|
West Yorkshire
|
LS1 4AP
|
mittonmechanical.com
|
Plumbing/heating/air cond contractor
|
1920
|
$22,000,000
|
61
|
Corporation
|
4
|
00594829
|
248054254
|
98 |
Help-Link UK LIMITED
|
England
|
Leeds
|
1175 Century Way Thorpe Park
|
N/A
|
West Yorkshire
|
LS15 8ZB
|
help-link.co.uk
|
Plumbing/heating/air cond contractor
|
1998
|
$21,933,378
|
113
|
Corporation
|
171
|
03527087
|
254763433
|
99 |
Mcandrew Utilities LIMITED
|
England
|
Derby
|
Unit 3
|
Chester Court, Chester Park Alfreton Road
|
Derbyshire
|
DE21 4AB
|
N/A
|
Plumbing/heating/air cond contractor
|
2002
|
$21,773,290
|
70
|
Corporation
|
0
|
04597665
|
436776530
|
100 |
Forefront Utilities LIMITED
|
England
|
Brentwood
|
Forefront House
|
Codham Hall Lane, Great Warley
|
Essex
|
CM13 3JT
|
forefrontutilities.com
|
Plumbing/heating/air cond contractor
|
1989
|
$21,559,268
|
109
|
Corporation
|
6
|
03214416
|
312540469
|