Member approvals

National and international accreditations/certifications as reported to CHTA by individual members:

Member

ISO 9001:2000

ISO 9001:2008

ISO 14001

AS 9100 /
AS EN 9100/ BS EN 9100

Nadcap

Other

ADI Treatments Ltd       ISO 18001:2007
Ajax Tocco International Ltd          
Alloy Heat Treatment Ltd

 
Alpha-Rowen Ltd

Beta Heat Treatment Ltd          
Bodycote Heat Treatments Ltd, Birmingham        
Bodycote Heat Treatments Ltd, Cambridge    
Bodycote Heat Treatments Ltd, Chard    
Bodycote Heat Treatments Ltd, Coventry    
Bodycote Heat Treatments Ltd, Derby    
Bodycote Heat Treatments Ltd, Macclesfield    
Bodycote Heat Treatments Ltd, Skelmersdale    
Bodycote Heat Treatments Ltd, Stillington      
Bodycote Heat Treatments Ltd, Stockport    

Member

ISO 9001:2000

ISO 9001:2008

ISO 14001

AS 9100 /
AS EN 9100/ BS EN 9100

Nadcap

Other

British Heat Treatments        
Century Heat Treatment & Plating Co Ltd          
Clayton Thermal Processes Ltd          
Con Mech Heat Treatment Division
ISO 29001
Eltro (GB) Ltd
 
 ●  
Express Heat Treatments          
Flame Hardeners Ltd          
Gloucester Heat Treatment Ltd      
Hauck Heat Treatment, Blackburn
Hauck Heat Treatment, Birmingham ISO/TS
16949
Hauck Heat Treatment, Cheltenham
Hauck Heat Treatment, Letchworth
Hauck Heat Treatment, Luton CQI-9
Hauck Heat Treatment (Nitriding Services)
Hauck Heat Treatment (Nitrotec Services) ISO/TS
16949
Heat Treatment 2000 Ltd
 ●       ISO/TS
16949 /
CQI-9
Heat Treatment Solutions          
Heat Treatments (Northampton) Ltd
      ISO/TS
16949 /
CQI-9
Howco Special Processing
 ●      
JJ Castings Investments (Heat Treatment) Ltd          
Keighley Laboratories Ltd        
Kemwell Thermal Ltd          
Kepston Ltd          
KTH Holts Ltd
MTE Heat Treatment Ltd

       
Metaltech Ltd

● 
● 
   ADS SC21 / F4N / OSHAS 18001
National Heat Treatment Centre Ltd         CQI-9

Member

ISO 9001:2000

ISO 9001:2008

ISO 14001

AS 9100 /
AS EN 9100/ BS EN 9100

Nadcap

Other

Quality Heat Treatments Ltd          
Qualtherm Ltd
Special Steels Ltd      ●  
Stork Technical Services (RGB) Ltd          
Summitglow Ltd (Harleston St.)          
Summitglow Ltd (Windsor St.)          
Tamworth Heat Treatment Ltd
     
Techniques Surfaces (UK) Ltd          
Thermal Hire Ltd, Wigan          
Thermal Hire Ltd, Hartlepool          
Wallwork Heat Treatment Ltd    
Wallwork Heat Treatment (Birmingham) Ltd      ●
 
Wallwork Cambridge Ltd  ●

Member

ISO 9001:2000

ISO 9001:2008

ISO 14001 

    

AS 9100 /
AS EN 9100/ BS EN 9100

Nadcap

Other