Our history


Establishment of Ltd TERMES. Main occupation – verification of appartment water meters.

Purchased water meter test bench “ELKORA UPS-15 “.


2000 -


Preparation of the laboratory for accreditation according to LVS EN ISO/IEC 17025 standard.



Laboratory accreditation according to  ISO/IEC 17025 the standard.

Accreditation scope – mechanical water meter calibration.


Cabinet of Ministers authorized Ltd TERMES to independently verify mechanical water meters.

Purchased, installed and put into service EP-15 water meter test bench.

Calibration laboratory is moved to new premises at S.Eizenšteina 43a, Riga.


Laboratory accreditation scope extended to calibrate and test all types of water meters, flow

meters, heat meters, resistance thermometers, pressure gauges, non-automatic weighing, fuel

and liquefied gas dispensers and thermostats. According to Ministry of Economy official

information No.6.21-02/7 “On the conformity assessment institutions" from 13.10.2004 Ltd

TERMES is allowed to verify water meter, heat meters, flow meters, resistance

thermometers, pressure gauges, non-automatic weighing and dispensers.



EU Structural Funds co-financing for laboratory infrastructure modernization and general

development of the laboratory. Laboratory accreditation scope extension for bimetallic,

electronic, glass thermometer and gauge calibration.

Preparation of laboratory for accreditation according to standard ISO / IEC 17020.



Laboratory accreditation according to the standard ISO / IEC 17020.

Accreditation Scope - cold and hot water meters, initial heat meter verification, hot and cold

water meters, heat meters, pressure gauges, non-automatic weighing, filling machines in filling

stations (excluding LPG), liquefied gas (LPG) filling machine in filling stations repeated


(c) SIA Termes 2012.   Created by A.Antipovs.