UAB „IREMAS“ – it is one of the largest metal processing companies in Lithuania, whose main activities are metal products and processing, production, installation, repair, design and maintenance services.



  • Iremas
  • Projektų centras
  • Letenerga
  • Branch in Klaipėda
  • Branch in Panevežys
  • Metal testing laboratory



Production facilities:

  • dimensions: width – 54 m, height – 10.3 m;
  • length – 162 m, area – 8748 m2.

Facilities equipped with overhead cranes:

  • capacity – 5 tons and 10 tons;
  • max. lifting height – 5 m.

Performed activities:

Metal works according to customer’s drawings:

  • turnery (up to Ø1200 mm, length 8000 mm; Ø2500 mm, length 1000 mm),
  • milling;
  • shaping;
  • drilling;
  • polishing;
  • tooth milling and shaping.

Welding works of wide range of steels and nonferrous metals:

  • covered-electrode arc welding;
  • fusible electrode arc welding in active gas;
  • wolfram electrode arc welding in inert gas.

Thermal and thermochemical processing in chamber and shaft furnaces of length up to 2000 mm:

  • tempering;
  • carbonisation;
  • nitriding.

Thermal processing of parts with high frequency currents;

Chromium plating of parts with length up to 2000 mm.

We produce:

  • Pressure vessels;
  • Different parts and assemblies for industrial equipment (pumps, compressors, turbines, etc.);
  • Building metal structures
  • Assemblies for industrial equipment;
  • Head exchangers;
  • Sliding bearings (with babbit);
  • Tooth-wheels;
  • Piping fittings.

We repair:

  • metal structures;
  • pipelines;
  • lifting equipment (autocranes, forklifts, forest machinery);
  • pressure vessels;
  • heat exchangers;
  • boilers;
  • industrial equipment;
  • sliding bearing (including babbit cover);
  • railway vehicles and their assemblies;
  • pipeline valves (shut-off valves, vent valves, safety and control valves with pressure up to 320 bar).


Production facilities:

  • dimensions: width – 36 m, height – 10.3 m;
  • length – 78 m, area – 2808 m2.

Facilities are equipped with overhead crane:

  • capacity – 16 tons;
  • max. lifting height – 5 m.

We install and repair:

  • piston and centrifugal compressors;
  • steam and gas turbines, air blowers, chimney-stacks, detanders;
  • gears and speed increasers;
  • various pumps;
  • fans and ventilation systems.

We perform: :

  • repair of dynamic equipment from routine repairs to complex overhauls;
  • thermal insulation of pipelines, vessels;
  • balancing of various equipment.


Production facilities:

  • dimensions: width – 36 m, height – 10.3 m
  • length – 78 m, area – 2808 m2.

Facilities are equipped with overhead crane:

  • capacity – 16 tons;
  • Max. lifting height – 5 m.

We install and repair:

  • pressure pipelines, vessels, water supply, heat supply, gas supply, sewage pipelines, tanks and pipelines for oil products of various purpose and complexity;
  • industrial and domestic refrigeration equipment;
  • lifting-transportation machinery;
  • steam and water heating boilers;
  • steel structures for buildings, structures and processes of various purpose and scope.



IMG_7850 3

Projektų centras

The main activities of IREMAS subsidiary Projektu Centras are the following:

Design and engineering :

  • Design of residential and public building, industrial, energetic facilities and engineering utilities networks;
  • Preparation of mandatory project documents, projects approval with approval subjects,
  • Preparation of design documents for reconstruction and repair operations;
  • Design of nonstandard equipment;
  • Design of nonstandard equipment;
  • Project supervision.

Project management :

  • Assistance in selecting building designers;
  • Preparation of technical project, execution management;
  • Engineering consulting during the design stage, project assessment;
  • Rationalisation of project solutions and organisation;
  • Selection of contractors for project implementation;
  • Engineering, economic and legal consultancy of construction project;
  • Control of labour quality and implementation;
  • Technical supervision of construction.

Construction supervision :

  • Supervision of implementation of design documentation;
  • Calculation of actually implemented work quantities
  • Control of work quality and realisation; 
  • Control of usable materials;
  • Technical process supervision;

Certified quality, environmental, safety and health management systems in accordance with ISO 9001: 2008, ISO 14001: 2004 and OHSAS 18001: 2007th are implemented in the subsidiary.


Projektu centras


Production facilities:

  • dimensions: width – 36,54 m, height – 15 m;
  • length – 96 m, area – 3508 m2.

Facility is equipped by the overhead crane:

  • lifting capacity – 5 t;
  • max lifting height – 10 m.


  • 0,4 – 10 kV electrical distribution equipment;
  • cable racks and cable lines;
  • lighting of industrial plants;
  • electrical installation of offices and residential facilities.


  • 0,4 – 10 – 110 kV electrical distribution equipment;
  • 6 – 10 kV switches;
  • 0,4 kV circuit breakers;
  • low voltage and high voltage motors and generators up to 50 MW;
  • low voltage and high voltage cables up to 35 kV;
  • welding equipment;
  • ex-proof electrical equipment.

Electrochemical laboratory performs:

  • testing of electrical equipment up to 110 kV, commissioning, installation technical supervision;
  • operation of relay protection, automation and control systems of electrical network up to 110 kV;
  • determination of fault location in cable route;
  • installation and maintenance of computerised telemechanics system;
  • testing of switches and circuit breakers with high currents (up to 21900 A);
  • testing of dielectric protection means;
  • measuring of insulation earthing loop resistance and transition resistance.


  • Electrical heating elements of various bending radius (water, air) 0,3 – 5 kW.



Branch in Klaipėda


Naujoji Uosto g. 23,


+370 46 399556
+370 46 399405




Branch in Panevežys

Branch in Panevežys currently employs more than 50 professional employees – technologists, metalworkers, welders, machinists and painters.

Staff already several years successfully work with export markets and can effectively satisfy requirements of various clients.

Major activities:

Manufacture and assembly of non-standard equipment for cars, wood processing, furniture, paper production industries according to client’s drawings, including

  • metal processing;
  • manufacture of metal structures and their parts;
  • packing, storage, etc. equipment;
  • production and assembly of belt, rolling, chain and suspended transporters and transportation systems;
  • manufacture of various steel structures and articles, including assembly, welding, mechanical processing and painting;
  • manufacture of metal and plastic parts for industrial equipment according to client’s drawings.

All equipment produced by the branch in Panevezys is tested in company’s facilities (depending on equipment construction) with participation or without client’s representatives. Equipment are delivered to client ready to install.



Panevezio filialas

Metal testing laboratory

Metal testing laboratory is the division of UAB IREMAS. It has quality management system applied in organization and execution of destructive and non destructive tests and inspections of welds, parent metal and joints of potentially dangerous equipment with required competence and possibility to provide technically substantiated results of tests and inspections. Laboratory is accredited by the National accreditation office, its activity meets the requirements of the code LST EN ISO/IEC 17025:2006 – “General requirements for the competence of testing and calibration laboratories”. Accreditation certificate No. LA.01.111.

Laboratory is accredited to perform:

Evaluation of internal and external defects of potentially dangerous equipment of all groups, other equipment, metal structures produced from sheets, tubes or other rolled metal profiles, metal articles and welds using methods of non-destructive visual test (VT), penetration test (PT), radiographic test (RT) and ultrasound test (UT); tension and hardness testing of sheets, pipes and other rolled metal products; cross tension, bending and hardness testing of welds, as well as metal thickness. measurements using ultrasonic method;

Laboratory performs:

  • determination of metal chemical composition using optical–emission analysis method;
  • determination of spring strength characteristics;
  • metallographic (macro) investigation;
  • measuring of ferrite quantity in metal materials and welds;
  • consultation on welding issues for various welding methods;
  • preparation of welding procedure specifications (WPS).


Laboratory personnel are certified according to the requirements of EN 473. They have certificates in respective areas (VT, PT, RT, UT) of level II and radiographic method level III with PED 97/23/EC record. Supervision and consulting of welding works are performed by specialists having IWE and EWE certificates.


MicrosoftTeams-image (5)