- Crestbrook Heating
- 01429 263191 - 9a Whitby Street, Hartlepool, Cleveland, TS24 7AD
- Tees Insulation International Ltd
- 01429 265433 - 138 Lynn Street South, Hartlepool, Cleveland, TS24 7LX
- Mab Services
- 01429 868399 - 89 Lancaster Road, Hartlepool, Teeside, TS24 8LR
- W.S Agar
- 01429 267079 - 38 Newlands Avenue, Hartlepool, Cleveland, TS26 9NU
- Cleveland Gas Service Engineers Ltd
- 01429 269987 - 151 York Road, Hartlepool, Cleveland, TS26 9EQ
- T Taylor
- 01429 273481 - 25 Sandringham Road, Hartlepool, Cleveland, TS26 8PR
- A M I Exchangers
- 01429 860187 - Apex Workshops Graythorp Indust Est, Hartlepool, Cleveland, TS25 2DF
- 1.1 miles from Hartlepool
- Owens Corning Polyfoam
- 01429 855100 - Hunter House Indust Est Brenda Rd, Hartlepool, Cleveland, TS25 2BQ
- 1.1 miles from Hartlepool
- Oaklands Heating
- 0845 6835359 - 295 Stockton Road, Hartlepool, TS25 5DA
- 1.1 miles from Hartlepool
- Heatsource Limited
- 01429 857300 - 14 Enterprise Park, Usworth Road, Hartlepool, County Durham, TS25 1PD
- 1.1 miles from Hartlepool
- Miss Plumb
- 07930 375021 - 7 Abberley Drive Hemlington, Middlesbrough, TS8 9HP
- 7.9 miles from Hartlepool
- A19 Heating and Plumbing
- 0845 8060411 - 4 Roxby Wynd, Wingate, County Durham, TS28 5PN
- 8.0 miles from Hartlepool
- K.C.A Cooke
- 01642 473394 - 16 West Ter, Redcar, Cleveland, TS10 1DS
- 8.4 miles from Hartlepool
- Redcar Plumnbing & Heating
- 01642 777800 - The Innovation Cntr Kirkleatham Bsns Pk, Kirkleatham Business Park, Redcar, Cleveland, TS10 5SH
- 8.4 miles from Hartlepool
- Ltd Calibration Services
- 01642 470771 - Redcar, Cleveland, TS10 5AT
- 8.4 miles from Hartlepool