Certificate name	Repair of classified electric equipment in the scope of repair and maintenance; installation into functional units in the place of future operation.
Scope	Technical electric equipment with voltage to 1000 V including lightning conductors. Building classes A and B.
Certificate issue date	16.12.2013
Validity date of the certificate	Unlimited

Certificate name	Professional checks and professional tests of classified electric equipment in operation.
Scope	Technical electric equipment with voltage to 1000 V including lightning conductors. Buildings without with the risk of explosion class A and buildings with the risk of explosion class B.
Certificate issue date	4.9.2018
Validity date of the certificate	Unlimited

Certificate name	Professional checks and professional tests of classified gas equipment in operation.
Scope	Medium: natural gas, propane butane, acetylene, oxygen, hydrogen, nitrogen, coolants
Certificate issue date	6.10.2021
Validity date of the certificate	Unlimited

Certificate name	Repair of classified technical gas equipment
Scope	Repair and maintenance, installation into functional unit in the place of future operation and reconstruction. Medium: natural gas, propane butane, acetylene, oxygen, hydrogen, nitrogen, carbon dioxide
Certificate issue date	10.12.2010
Validity date of the certificate	Unlimited

Certificate name	Professional checks and professional tests of classified pressure equipment in operation.
Scope	Technical pressure equipment group A and technical pressure equipment group B
Certificate issue date	28.3.2013
Validity date of the certificate	Unlimited

Certificate name	Repair of classified pressure technical equipment.
Scope	Repair and maintenance, installation into functional units in the place of future operation. Incudes: technical pressure equipment group A and technical pressure equipment group B.
Certificate issue date	13.12.2010
Validity date of the certificate	Unlimited

Certificate name	Manufacture of technical pressure equipment and marking of technical pressure equipment.
Scope	Technical pressure equipment group A and technical pressure equipment group B.
Certificate issue date	13.12.2010
Validity date of the certificate	Unlimited

Certificate name	Repair of classified pressure technical equipment.
Scope	Repair and maintenance, installation into functional units in the place of future operation. Incudes: technical pressure equipment group A. Pressure vessels containing radioactive substances and pipeline systems for distribution of liquids with radioactive substances with DN over 25
Certificate issue date	13.12.2010
Validity date of the certificate	Unlimited

Certificate name	Manufacture of technical pressure equipment and marking of technical pressure equipment.
Scope	Technical pressure equipment group A. Pressure vessels containing radioactive substances and pipeline systems for distribution of liquids with radioactive substances with DN over 25
Certificate issue date	13.12.2010
Validity date of the certificate	Unlimited

Certificate name	Professional checks and professional tests of classified lifting equipment
Scope	Repair and maintenance, installation into functional units in the place of future operation.
Certificate issue date	13.9.2021
Validity date of the certificate	Unlimited

Certificate name	Manufacture of lifting technical equipment, marking of technical lifting equipment, Design and manufacturing documentation of technical lifting equipment
Scope	N/A
Certificate issue date	13.9.2021
Validity date of the certificate	Unlimited

Certificate name	ISO 14001:2015
Scope	Design and development, designing, manufacture, installation, putting into operation of power equipment in nuclear, thermal and hydro power, engineering constructions including specialised services in the field of nuclear engineering, modernisation, maintenance, repairs and administration of power and engineering constructions.
Certificate issue date	11.8.2023
Validity date of the certificate	11.10.2026

Certificate name	ISO 14001:2015
Scope	Facility management: ensuring of comprehensive management, rnormal operation and maintenance of industrial buildings and structures.
Certificate issue date	11.8.2023
Validity date of the certificate	11.10.2026

Certificate name	Company certificate
Scope	Design, management, and implementation of investment projects in the field of mechanical engineering; design, manufacturing, supply, servicing, and maintenance of industrial valves.
Certificate issue date	13.11.2025
Validity date of the certificate	30.11.2026

Certificate name	ISO 9001:2015
Scope	Design and development, designing, manufacture, installation, putting into operation of power equipment in nuclear, thermal and hydro power, engineering constructions including specialised services in the field of nuclear engineering, modernisation, maintenance, repairs and administration of power and engineering constructions
Certificate issue date	11.8.2023
Validity date of the certificate	11.10.2026

Certificate name	ISO 9001:2015
Scope	Facility management: ensuring of comprehensive management, rnormal operation and maintenance of industrial buildings and structures.
Certificate issue date	11.8.2023
Validity date of the certificate	11.10.2026

Certificate name	ISO 45001:2018
Scope	Design and development, designing, manufacture, installation, putting into operation of power equipment in nuclear, thermal and hydro power, engineering constructions including specialised services in the field of nuclear engineering, modernisation, maintenance, repairs and administration of power and engineering constructions
Certificate issue date	11.8.2023
Validity date of the certificate	11.10.2026

Certificate name	ISO 45001:2018
Scope	Facility management: ensuring of comprehensive management, rnormal operation and maintenance of industrial buildings and structures.
Certificate issue date	11.8.2023
Validity date of the certificate	11.10.2026

Certificate name	DIN EN ISO 3834 part 2 Comprehensive Quality Requirements
Scope	Product(s) of the Manufacturer: Structural components and steel structure until EXC3 according to EN 1090-2, in the following depending on possibly further required certifications: Pressure vessels, steam boilers, pipings
Certificate issue date	26.2.2025
Validity date of the certificate	31.12.2027

Certificate name	Manufacturer of Pressure Vessels and Pipping Directive 2014/68/EU, Annex I, Point 3.1
Scope	Manufacturing of pressure vessels (EN 13445) Manufacturing of piping (EN 13480) Manufacturing of steam boilers (EN 12952, EN 12953)
Certificate issue date	26.2.2025
Validity date of the certificate	31.12.2027

Certificate name	Certificate of conformity of the factory production control - Structural components and kits for steel structures to EXC3 according to EN 1090-2
Scope	For load-bearing structures in all types of buildings
Certificate issue date	26.2.2025
Validity date of the certificate	14.12.2027