Accredited calibration laboratories

No	Name of body	Address	Phone	Scope	Expiry date	Notes
K-063	Limited Liability Company "LDZ Rolling Stock Service" Chemical technical and measurements Laboratory	Juridiskā adrese: Turgeņeva iela 21, Rīga, LV-1050; Atrašanās vieta: Krustpils iela 24, Rīga, LV-1057;Preču iela 30, Daugavpils, LV-5401 (D)	67238158	Voluntary scope: Calibration of piston type and digital manometers, calibration of manometric and bimetallic thermometers Accreditation scope	2025-03-31
K-064	Joint Stock Company "Sadales tikls" Electricity metering function Metrology laboratory	Šmerļa iela 1, Rīga, LV-1160	67726600	Voluntary scope: Calibration of voltmeters, ammeters, multimeters, current clamps meters, wattmeters, two-pole lowvoltage detectors, ohmmeters (microohmmeters, milliohmmeters, insulation testers, megohmmeters, earth resistance meters, loop testers, multi-functional installation testers), relay testing devices, electricity meters, calibrators, resistance (resistor) decade boxes, burden decade boxes, frequency meters (hertz meters), voltage analysers, current transformers and voltage transformers. Flexibility counts for the actual versions of normative technical documentation (list of methods EUF-ML.02). Accreditation scope	2026-04-18
K-105	State Limited Liability Company "Latvian Environment, Geology and Meteorology Centre" Laboratory	Juridiskā adrese:Latgales iela 165, Rīga, LV-1019; Adrese:Latgales iela 165, Rīga, LV-1019 (R); Miera iela 31, Salaspils, Salaspils novads, LV-2169 (SA)	67751409	Voluntary scope: Calibration of thermometers, barometers, barographs, hygrometers, hygrographs, humidity sensors and anemometers; calibration of gamma and X-ray radiation dosimeters, radiometers; calibration of alpha, beta surface contamination monitors, measuring instruments and radiometers; calibration of X-ray radiation measuring instruments Accreditation scope	2028-12-04
K-160	"AVIATEST'' SIA	Rēzeknes iela 1, Rīga, LV-1073	67138301	Voluntary scope: Calibration of torque wrenches; calibration of force measurement devices within the measurement channel; calibration of length measurement devices within the measurement channel Accreditation scope	2029-04-15
K-210	Limited Liability Company "Tilpums" calibration laboratory	Biksēres iela 2, Rīga, LV-1073	67112026	Voluntary scope: Calibration of horizontal and vertical tanks, tank-truck, fuel dispensers, gas dispensers, fuel meters, pipeline, automatic liquid level gauges, manometers, metal containers and tanks for measuring alcohol, alcoholic beverages and other liquids Accreditation scope	2025-05-14
K-212	Limited Liability Companu ''Faneks'' Calibration laboratory	Juridiskā adrese: Braslas iela 29A-2, Rīga, LV-1084 Atrašanās vieta: Braslas iela 29A-118, Rīga, LV-1084	67334747	Voluntary scope: Calibration of piston-operated volumetric apparatus Accreditation scope	2025-02-16
K-231	Limited Liability Company "TERMES" Calibration Laboratory	Juridiskā adrese: Druvienas iela 18-8, Rīga, LV-1079; Atrašanās vietas adrese: Sergeja Eizenšteina iela 43A, Rīga, LV-1079	67531630	Voluntary scope: Calibration of watermeters, flow meters, resistance, bimetal, digital, manometric, liquid-in- glass and infrared distance thermometers, thermostats, non-automatic weighing instruments, pressure gauges, sphygmomanometers, capacity measures, weights, vertical cylindrical tanks, measuring tapes, measuring tapes with weight for gauging the liquid level in tanks; meters, rules, dipsticks used for gauging the liquid level in tanks, micrometers, vernier caliper, test sieves, automatic liquid level and temperature measuring system, air humidity measuring devices, road measuring wheels, indicator, torque wrenches, refractometers Accreditation scope	2027-12-05
K-254	Limited Liability Company "Latvian National Metrology Centre"	Juridiskā adrese: Krišjāņa Valdemāra iela 157, Rīga, LV-1013 Atrašanās vietas: Krišjāņa Valdemāra iela 157, Rīga, LV-1013 (R); Sakņu iela 16/18, Daugavpils, LV-5401 (D); Klaipēdas iela 92, Liepāja, LV-3416 (L)	67362988	Voluntary scope: Calibration of weights, non-automatic balances, volume tanks, horizontal and vertical cylindrical tanks, standard capacity measures, the digital, resistance, liquid in glass and liquid in glass electric contact, manometrical, bimetal, infrared thermometers (distance), photoelectrocolorimeters, spectrophotometers, refractometers, exhaust gas analysers, vacuum and pressure gauges, electromechanical gauges, stopwatches, ohmmeters, wattmeters, oscilloscopes, earth resistance testers, resistance box, DC voltage, potentiometers, direct current, calibrators, measuring clamps, ammeters, voltmeters, luxmeter, micrometers, Vernier gauges, material measures of length, dial gauges, gauge blocks, test sieves, thickness gauge, protractor and level gauge with digital display, indicator type thickness gauge, automatic level gauges for measuring the level and temperature of liquid in stationary storage tanks, volume/fuel meters, pH meters-millivoltmeters, explosion gas concentration analysers, storage tanks, pipelines, capacitance testers, normal elements, pressure calibrators, water flow meters, thermocouple thermometers, sphygmomanometers, torque wrenches, tension and compression testing machines, dynamometers and force transducers, tachometers, sound level meters, measurement microscope, thermostats, furnace, drying cabinet temperature, thermo-hygrometers, Vickers hardness testers, Rockwell hardness testers, Charpy impact test, Extensometers systems (Annex 1); Calibration of refractometers, spectrophotometers, photoelectrocolorimeters explosion gas concentration analysers, automatic fluid level measuring facility for fixed tanks, spirit and spirit drinks storage tanks, metal tanks for spirits and fuel products volume measuring, tanks for fuel product storage, meters, without tanks and measuring systems mounting for spirit and fuel volume measuring, thermometers for spirit temperature measurements, thermometers for oil product temperature measurements, sound level meters, multimeters, amperemeters, voltmeters, wattmeters, high voltage insulation testers, grounding testers, resistance meters, megaommeters, current clamp testers, pressure gauges, used for high pressure equipment, which are produced in accordance with the national legislation (Annex 2) Accreditation scope	2027-05-13
K-258	''Laboratory of V & V VentMet'' LTD	Kuldīgas iela 127, Ventspils, LV-3601; Stirnu iela 34, Rīga, LV-1084	63624528	Voluntary scope: Calibration of weights, non-automatic weighing instruments, piston-operated volumetric apparatus, capacity measures, liquid storage tanks, pipelines, fuel dispensers, LPG dispensers, consumption meters for various liquid products, flow meters, gas meters, gas volume conversion devices, water meters, heat meters, automatic liquid level and temperature measuring system, micrometers, dial indicators, micrometer standards, gauge blocks, slide gauges, measuring tapes, measuring tapes with weight, meters, rules, dipsticks, laser distance meter, sieves, thread plug gauges, ultrasound thickness gauges, coating thickness gauges, angle gauges, bevel protractors, vacuum gauges, pressure-vacuum gauges, technical, oxygen and electrocontact manometers, electromechanical manometers, pressure transducers, sphygmomanometers, multimeters, voltmeters, direct voltage meters, alternating voltage meters, ammeters, direct current meters, wattmeters, measuring clamps, ohmeters, earth resistance meters, circuit testers, megohmmeters, resistance meters, capacitance meters, hertz meters, frequency meters, resistance boxes, calibrators, sources of electrical parameters, digital, liquid-in-glass, electrocontact liquid-in-glass, manometric, bimetallic, resistance, infrared (distance) thermometers, thermographic cameras, temperature transducers, bult-in thermometers of thermostats, ovens, drying cabinets, hygrometers, torque wrenches, dynamometers, optical tachometers, centrifuges, explosive and other gas concentrations detectors, analyzers, flue gas analyzers, pH meters, ORP meters, conductivity meters, oscilloscopes (oscillographs), luxmeters and sound-level meters; Flexibility applies to the actual versions of testing methods (The list of actual versions for flexible scope in calibration EK10) Accreditation scope	2027-04-23
K-360	Calibration Laboratory of Institute of Food Safety, Animal Health and Environment „BIOR”	Lejupes iela 3, Rīga, LV-1076	67808973	Voluntary scope: Calibration of glass and electronic thermometers, manual electronic scales, piston-operated volumetric apparatus – pipettes Accreditation scope	2027-02-23
K-430	RTCentrs, SIA	Brīvības gatve 427-214, Rīga, LV-1024	67316287	Voluntary scope: Calibration of gas analyzers and detectors of explosive gas concentrations Accreditation scope	2025-10-25
K-516	SIA "INLAB"	Meža iela 4, Rīga, LV-1048	66116555	Voluntary scope: Calibration of dosimeters (including dose area product meters, ionization chambers) and radiometers Accreditation scope	2029-03-25
K-571	“Metrocentrs” LTD laboratory	Artilērijas iela 2/4-2, Rīga, LV-1001	24338544	Voluntary scope: Calibration of non – automatic weighing instruments Accreditation scope	2026-01-26
K-618	“Augstsprieguma tīkls” AS Technical expertise department	Dārzciema iela 86, Rīga, LV-1073		Voluntary scope: Electrical measuring instrument, high voltage test equipment, vibration sensor calibration; Flexibility refers to the current versions of regulatory technical documentation according to the list of current editions of TED calibration (K-618) flexible sphere methods Accreditation scope	2028-05-20
K-649	Limited Liability Company “DOGODA”	Ulbrokas iela 23, Rīga, LV-1021	+371 25998156	Voluntary scope: Calibration of non-automatic weights and weights Accreditation scope	2027-07-25
K-660	SIA „ProMedica”	Vēju iela 25, Stūnīši, Olaines pagasts, Olaines novads, LV-2127	+371 29990578	Voluntary scope: Calibration of dose and area product meter Accreditation scope	2027-08-31