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Gas and Electrical Testing and Inspecting

Cal-Due UK Limited
Calibration of Electrical & Pressure Torque Testing Equipment - Repairs and Sales.
  • Loop Testers
  • Multimeters
  • PAT Testers
  • RCD Testers
  • Socket Testers
Covering all England.
www.caldueonline.com

1GasBRIGHTON
A A BlakeLONDON
A B Humbercraft LtdHULL
A E PREDCAR
Abell PlumbingHASSOCKS
AD Heating & Plumbing Services BELFAST
Adey Solutions PRESTBURY CHELTENHAM
Andy Graham Electrical Services Ltd PLYMOUTH
Andy Veall Plumbing & Heating LEAMINGTON SPA
AZTAC Plumbing & Gas Safety CRAWLEY
B E S Electrical Contractors LtdLONDON
Bailey Plumbing & Heating Services (Grantham) LtdGRANTHAM
Building & Property Maintenance HARROGATE
Burns Plumbing and HeatingCHESHUNT
C.J. Worship & Co Limited HULL
Cal-Com Systems Ltd BOLTON
Cal-Due UK Limited GLASGOW
Casella Measurement LtdBEDFORD
Castle Steel FabricatorsDENBIGH
Chaps Ltd CAMBRIDGE
Chartwise (uk)GATESHEAD
Clarke Gas SHOEBURYNESS
Craftstone Of SussexSEAFORD
Crowcon Detection Instruments LtdABINGDON
Cyclone CommerceWARE
Delta House Group MAIDSTONE
Dereham ServicesTOTTON
Detector Electronics (uk) Ltd SLOUGH
Devon Central Heating ILFRACOMBE
Fast Response PlumbersWEST MIDLANDS
Format QA Consultants Ltd ST. HELENS
G B Gas ServicesBRAINTREE
Gasrite Home Heating LtdACCRINGTON
H and C Services (Rugeley) LtdRUGELEY
Hamilton Gas Products BANGOR
Hometech Of Harrogate Ltd HARROGATE
Hursley Emc Services LtdEASTLEIGH
I C Rumbold Plumbing And Heating Limited CAMBRIDGE
Jaystar Gas ServicesWALLASEY
JCA Plumbing & HeatingSOUTHEND-ON-SEA
Kaberry Building LtdLEEDS
Kew Heating & GasRICHMOND
London TeamLONDON
Mark Kelly Property Services SLOUGH
N H P (Romsey) LtdROMSEY
Northwich Gas Installations NORTHWICH
OX-AN® Gas Detection Ltd
Ron Law Central Heating Services LtdSOUTHPORT
S.B. Riley Plumbing COLNE
Safety Testing LtdWOTTON-UNDER-EDGE
Schmidt & Sons Ltd CHISLEHURST
Signature Homes LtdSURREY
Teslatest Systems LEYLAND
1st Training LtdHUNTINGDON
Absolute Calibration LtdFAREHAM
Ace TestingREADING
Acme Property ServicesBROMLEY
Acorn Testing ServicesDROMORE
Adhesive Technical ServicesPURFLEET
Advanced Calibrations LtdGATESHEAD
Advanced Measuring Services LtdEXETER
Aerotech Laboratories LtdCOVENTRY
Airwell Measurements LtdKNUTSFORD
Alan Browne Gauges LtdLEAMINGTON SPA
Allied Aero Systems LtdPONTYCLUN
Allied Aerosystems LtdPONTYPRIDD
Alpha Electronics (northern) LtdMANCHESTER
Amstell Testing LtdSTOURPORT-ON-SEVERN
Analytical & Environmental Services LtdWALLSEND
Analytical Services LtdDEWSBURY
Antech Calibration ServicesGREAT YARMOUTH
Antech Calibration ServicesNORFOLK
Apollo 2000CANNOCK
Applied Inspection LtdBURTON-ON-TRENT
Applied Inspection Ltd DERBYSHIRE
Applied Quality Assurance LtdSHEFFORD
Applus RTDSTOCKTON-ON-TEES
Applus RTD LtdGREAT YARMOUTH
Appollo Gas Services Ltd TYNE AND WEAR
Armstrong AnalysisHINCKLEY
Asap
Aspland Gauge Co LtdHYDE
Aughton Automation LtdRUNCORN
Avon Dynamic Calibration LtdBRISTOL
Avon Lippiatt Hobbs (contracting) LimitedBRISTOL
AvonBRISTOL
Barnes International LtdWATERLOOVILLE
Baugh & Weedon LtdHEREFORD
Baur Test Equipment LtdSUTTON
Beamex LtdLEICESTER
Belmont NdtLEEDS
Bentham Instruments LtdREADING
BillingtonGas SpringsWICKERSLEY
Bodycote Materials TestingBRIDGWATER
Bodycote RadiographyBURTON-ON-TRENT
Bodycote Testing LtdDUDLEY
Booker & Best LtdST. LEONARDS-ON-SEA
Bournemouth EnergyBOURNEMOUTH
Brian B O'DowdNEWTOWNABBEY
British Inspecting Engineers Ltd
British Inspecting Engineers LtdCHESTERFIELD
Brunel Metrology Services LtdBRISTOL
Brunel Metrology Services LtdBRISTOL
BsiHEMEL HEMPSTEAD
Building Services IndustryCOVENTRY
Business UtilitiesBURNLEY
C E T (medway) LtdROCHESTER
C M RNORWICH
C M T Testing LtdDERBY
Calibration & ControlsBELPER
Calibration Services LtdREDCAR
Calibre Control International LtdWARRINGTON
Calmet Laboratory ServicesKINGSTON UPON THAMES
Caltec (atc) LtdKNUTSFORD
Capital Inspection ServicesSLOUGH
Cargo Inspections LtdBATH
Cascade Scientific LtdUXBRIDGE
Cass IndustriesMANCHESTER
Cenelec Standards Inspections LtdCRAMLINGTON
Cepstra (uk) LtdHIGH WYCOMBE
Cepstra UK LtdHIGH WYCOMBE
Cet Group Ltd
Cmac Test House ServicesGREAT YARMOUTH
Comada (ni) LtdLISBURN
Combi Care Ltd PETERBOROUGH
Csma LtdSTOKE-ON-TRENT
Cutlery & Allied Trades Research AssociationSHEFFIELD
D B Technology LtdCAMBRIDGE
D C Voltage Gradient Technology & SuppliesBOLTON
Dci Gas & Electrical InstallationsPETERLEE
Document Evidence LtdWEST MIDLANDS
Dowding & Mills
Dowding & MillsSUTTON-IN-ASHFIELD
Dual Safety LtdLONDON
Duomo (uk) LtdDROITWICH
Duomo UK LtdDROITWICH
DynamentWITHAM
Dynamic Calibration Services LtdAVON
E & I Hire LtdWARRINGTON
E T S LtdDUNMOW
Eclipse Scientific GroupCHATTERIS
Electromagnetic Testing Services LtdDUNMOW
Electroservices LtdCWMBRAN
Electrum Services LtdLEICESTER
Elite Calibration ServicesHORSHAM
EmicsNOTTINGHAM
Endecotts LtdLONDON
Engineering Dynamics (southern) LtdANDOVER
Environmental Equipments LtdNEWBURY
EquiptexBRADFORD
European Spectrometry SystemsNORTHWICH
Eurotest (2000) LtdDARWEN
Eurotron Instruments
Ever-CalHULL
Excel Calibration & TestNOTTINGHAM
Excel Calibration & TestNOTTINGHAM
ExovaLANCASTER
Fidgeon LtdSEAHAM
Firescope Inspection ServicesWANTAGE
Focus N D T LtdROTHERHAM
Foerster (uk) LtdTAMWORTH
Foundrax Engineering ProductsSOMERTON
Foundrax Engineering ProductsSOMERTON
Fresh Ford LtdMANCHESTER
Freshford LtdMANCHESTER
Fullbrook Systems Ltd
G B Inspection SystemsSUTTON COLDFIELD
Gas Advisory Services LtdERITH
Gas DataCOVENTRY
Gas ElecIPSWICH
Gas Measurement Instruments LtdMILTON KEYNES
Gas Safety LandlordsLONDON
Gas Tec At C R E LtdCHELTENHAM
Gas-elec Safety Systems
Gas-Elec Safety SystemsBELFAST
gas-elec Safety Systems LtdWEST DRAYTON
Global Energy VenturesLEICESTER
GPTE International
Groveley DetectionCHRISTCHURCH
Groveley DetectionCHRISTCHURCH
H T ProductsHAILSHAM
Harrison Group Environmental LtdNORWICH
Health Protection AgencyLONDON
High Voltage Systems LtdNORTHAMPTON
Hitek Calibration ServicesHORSHAM
IncoTestHEREFORD
Independent Inspection (uk) LtdWATFORD
Industrial Scientific LtdBRACKLEY
Inidam LtdROMSEY
Innospection LtdRUGBY
Innospection LtdRUGBY
Insight NDT LtdMEXBOROUGH
Inspectorate LtdPEMBROKE DOCK
Instant GasCARDIFF
Instron LtdHIGH WYCOMBE
Instruments To Industry LtdLIVERPOOL
Insulated Tools LtdEAST GRINSTEAD
InterplantNEWRY
IntertekLEATHERHEAD
Intertek Group PlcLONDON
Intertek Labtest Uk LtdLEIGH
Intertek LtdLEATHERHEAD
Intertek Testing Services (uk) LtdBRISTOL
Invent (UK) LtdHARPENDEN
Iso Tech Calibration Services LtdDERBY
Isocal Uk LtdLIVERPOOL
Its Testing Services LtdGRAYS
ITS Testing Services UK LtdELLESMERE PORT
James Fisher IMS LtdDEESIDE
James H Heal & Co Ltd HALIFAX
Jmw LtdHARLOW
Johnson & Allen LtdSHEFFIELD
Kennedy Engineering ServicesHOLYWOOD
Kennedy Engineering ServicesHOLYWOOD
Kent Scientific ServicesWEST MALLING
Laboratory ServicingOLDHAM
Lambdas Morris Ltd LEEDS
Lavender International Non Destructive Testing Ltd
Livearth LtdSTOKE-ON-TRENT
Lloyd's Register EmeaCOVENTRY
Lowri-BeckWIGAN
Lowri-BeckWIGAN
Lpg Test & Certification (catering Appliances) LtdNEWCASTLE
M B InspectionSTOCKTON-ON-TEES
M B InspectionGREAT YARMOUTH
M P Calibration ServicesPOOLE
M Scan LtdOLDHAM
MagnafluxSWINDON
Magus MonitoringSANDBACH
Martindale ElectricPENFOLD TRADING ESTATE
Material MeasurementsSWADLINCOTE
Materials TestingLEEDS
Maude Heating HALIFAX
Mccrone Scientific LtdLONDON
MD Calibration ServicesKETTERING
Mech MetrologyFAREHAM
Megger LtdDOVER
Meritronics LtdFAVERSHAM
Messrs SandbergLONDON
Metals Technology (testing) LtdSHEFFIELD
Metrel UKNORMANTON
Metrology & Quality Services LtdST. ALBANS
Micron Metrology (2000) LtdBIRMINGHAM
Micron Techniques LtdPOOLE
Micro-Search Laboratories LtdHEBDEN BRIDGE
Middlesex Power & HeatGERRARDS CROSS
Moore & WrightBORDON
Moore & WrightBORDON
Mrb ScientificHAVANT
MultibasicsMORECAMBE
N C C T LimtedDARTFORD
N D I ServicesSWINDON
N D T Electronics Sevices LtdJARROW
N D T Services LtdDERBY
N D T WarehouseBURTON-ON-TRENT
National Air Traffic Services Test & Measurement CentreRUGBY
National Physical LaboratoryTEDDINGTON
National Weights & Measures LaboratoryTEDDINGTON
Ncode International (premier Testing Services) LtdMATLOCK
Ndt Maincal LtdHIGH PEAK
Nfw Inspection Co LtdMAIDENHEAD
Non-Destructive Inspection Services LtdWITNEY
Norfolk Calibration ServicesNORWICH
Nuffield Radiographic InspectionPOOLE
O P ServicesILFORD
Oakrange Engineering LtdROTHERHAM
Oast Engineering Examinations LtdUMBERLEIGH
Oceaneering
OceaneeringSTOCKTON-ON-TEES
OceaneeringIMMINGHAM
OceaneeringMIDDLESBROUGH
OceaneeringSWANSEA
OceaneeringSTOCKTON-ON-TEES
OceaneeringIMMINGHAM
Oilfield Testing ServicesGREAT YARMOUTH
Olav & SonBARNET
Oldham GasBRACKLEY
Olympia (test & Crane) LtdBRIERLEY HILL
Omega Calibration Laboratories LtdCHESTERFIELD
Omega Calibration Laboratories LtdCHESTERFIELD
Omega ControlsBALLYMENA
Onix Systems LtdBALDOCK
Osgas LtdLOUGHBOROUGH
P G DripsDUNSTABLE
P S I Inspection Services LtdMANCHESTER
Panthergas Direct LtdSHOEBURYNESS
Pattinson Scientific Services LtdNEWCASTLE UPON TYNE
Peak PAT TestingMATLOCK
Pedlow'S Tachograph CentreCRAIGAVON
Peter JohnsonBIRCHINGTON
Plant Integrity LtdCAMBRIDGE
Plumblek Installations LtdBEXHILL-ON-SEA
Poole Instrument Calibration LtdPOOLE
PPE Plumbing and Heating LtdMANCHESTER
PPE Plumbing and Heating LtdMANCHESTER
Premier CalibrationDONCASTER
Pressure Test ServicesBELFAST
Prima Plumbing & Heating LtdST. IVES
Pro Serve (UK) LtdGREAT YARMOUTH
Professional Testing ServicesSTAFFORD
Progas Heating SolutionsASHFORD
PSM Plant & Tool Hire Centres LtdSIDCUP
Pudsey Test & InspectionBRADFORD
QED Independent Testing & Consultancy Ltd WATFORD
QinetiqCARMARTHEN
Quality Assurance NDE LtdELLESMERE PORT
Quality Assurance Nde LtdELLESMERE PORT
Quality Management LtdBURY
Quality System ServicesNEWTON AYCLIFFE
Quasartronics LtdKINGSWINFORD
R E D (SW) LtdPLYMOUTH
R N ElectronicsBRENTWOOD
Radon CheckLISKEARD
Rae SystemsABINGDON
Rancare Instrument Calibration ServicesLANCING
Rapid Response Gas ServicesBIRMINGHAM
Ritec AutomationCANNOCK
RLB ServicesOSSETT
Roger'S Machine ToolsTAMWORTH
Rohmann (uk) LtdCHIPPENHAM
S G S (UK) Ltd ELLESMERE PORT
S G S (uk) LtdIMMINGHAM
S G S (uk) Ltd CAMBERLEY
S G S Oil Gas & ChemicalsBILLINGHAM
S G S Systems & Services Certification LtdWESTON-SUPER-MARE
S G SBRISTOL
S V A (uk) LtdSOUTHAMPTON
Safety Mark LtdOLNEY
SandbergLONDON
Sandows Gas Services LtdHAYLE
Saybolt UK LtdMILFORD HAVEN
Scientific Services (derby) LtdDERBY
Scientifics LtdSHEFFIELD
Sci-Tech LaboratoriesCRAVEN ARMS
Sematron (uk) LtdBASINGSTOKE
Servio LtdHOOK
Sgs (uk) LtdOLDBURY
Shaw Pipeline Services (uk) LtdGREAT YARMOUTH
Sheffield Testing Laboratories LtdSHEFFIELD
Sold SecureDAVENTRY
Somerford Laboratories LtdFAIRFORD
South Yorkshire LaboratorySHEFFIELD
Southern Calibration Laboratories LtdSOUTHAMPTON
Specialist Instrument ServicesWEYBRIDGE
Specialist Instrument ServicesWEYBRIDGE
Standard Calibration Services LtdBRADFORD
Standard Industries LtdDERBY
Stanhope-Seta LtdCHERTSEY
Stansted LaboratoriesBARKING
Status Scientific ControlsMANSFIELD
STR (UK) LtdREADING
Str (uk) LtdREADING
Sure-Safe LtdROYSTON
Survey & TestBROADSTAIRS
T E R Instruments LtdMANCHESTER
T R L Conpliances LtdGLOUCESTER
Taylor Instrument ServicesLEICESTER
Technical Inspection Services LtdCLEVEDON
TelnetCOVENTRY
Terotest LtdBALDOCK
Test & Measurement HireMERSEYSIDE
Testing Calibration Services LtdROCHDALE
The Instrument Centre LtdNEWPORT
The Pat ManLEICESTER
The Power Service
The Power ServiceLONDON
The Power ServiceFERNDOWN
The Power ServiceLOUGHBOROUGH
The Test House (cambridge) LtdCAMBRIDGE
The Testometric Co LtdROCHDALE
The Validation Centre (tvc) LtdGREAT YARMOUTH
Thermal Imaging ServicesFALMOUTH
Thermal Imaging ServicesFALMOUTH
Tics International LtdHOUNSLOW
Total SafetyLONDON
Trace LaboratoriesBIRMINGHAM
Transmille CalibrationTONBRIDGE
Tudor ProductsBIRMINGHAM
Tyneside Standards LtdJARROW
Uk Calibrations LtdKIDDERMINSTER
Ul International (uk) LtdGUILDFORD
Ultramag Inspection Services LtdSOUTHAMPTON
Ultratec Ndt Services LtdELLESMERE PORT
United Kingdom Accreditation ServiceFELTHAM
Validair (euro) LtdSEVENOAKS
Velosi Europe LtdREADING
Ventam Systems LtdSOUTHEND-ON-SEA
Ventura Technical Services LtdSUTTON COLDFIELD
W R C Nss LtdNEWPORT
Wakefield Inspection Services LtdLIVERPOOL
Welding Inspection ServicesBRISTOL
Welding Inspection ServicesBRISTOL
West Yorkshire Joint ServicesLEEDS
Whitehouse ScientificCHESTER
Wickham Laboratories LtdFAREHAM
Wilde & Wicked EntertainmentDRONFIELD
WTM Utility ServicesRAINHAM
York E M C Services LtdCASTLEFORD
Young Calibration LtdSHOREHAM-BY-SEA
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Flagship Media Group Ltd
Unit C3, 6 Westbank Drive, Belfast,
BT3 9LA, Northern Ireland
Tel (+44) 28 9031 9008
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Gas and Electrical Testing and Inspecting