This certification was conducted in accordance with the TÜV NORD CERT auditing and certification procedures and is subject to

regular surveillance audits.

TÜV NORD CERT GmbH 45141 EssenLangemarckstraße 20 www.tuev-nord-cert.com

Management system as per

ISO 14001 : 2015

C E R T I F I C A T E

applies a management system in line with the above standard for the following scope

In accordance with TÜV NORD CERT procedures, it is hereby certified that

HUS OOD64 A Plovdiv - Sever Str.4027 PlovdivBulgaria

with the locations according to the annex

Supply and trade; Hot rolled, cold rolled steel in sheets and coils, with or without coating;Hot rolled profiles of structural steels; Hot rolled profiles and rods of structural steel, angular, flat, square and round for general purposes; Steel for reinforcement of concrete structures; Cold formed welded structural hollow sections; Non-alloy steel tubes suitable for welding and threading, with or without coating; Steel tubes for precision application, Seamless steel tubes for general purposes and for pressure purposes, Other metal products for general purposes; Wires and wires nettings; Sandwich panels for thermal insulation.Production of: Cold rolled steel sections; Metal framing components for gypsum plasterboard systems; Metal hanging and connecting components; Cut sheets and strips; Welded mesh for reinforcement of reinforced concrete structures; Roofing sheets; Steel wire chain link fencing

Certificate Registration No. 44 104 14 32 0004

Audit Report No. 35920 0244

Certification Body

at TÜV NORD CERT GmbH

Plovdiv, 2020-03-10

Valid from 2020-03-12

Valid until 2023-03-11

Initial certification 2014