Skrinex Holding

Who We Are

SKRINEX Group (hereinafter referred to as “SKRINEX”) is a group of companies specialising in industrial construction and mechanical erection, with a focus on metallurgical, heavy-industrial, and decarbonisation projects across Europe. The SKRINEX Group consists of the parent company SKRINEX INDUSTRIAL Sp. z o.o. (Poland) and its subsidiary SKRINEX DE UG (Germany), SKRINEX URBAN LTD (Great Britain). We operate jointly, leveraging the full potential and expertise of our team.

The Group is built on the many years of experience of specialists at all levels: from skilled workers to engineers, builders, mechanics, installers, fitters, welders, and other experts who have carried out a significant volume of complex construction and installation works. These include the installation and commissioning of sophisticated metallurgical equipment, the production of metal structures of various complexity, and the manufacture of concrete products (paving slabs, road and kerb stones, and construction blocks) for industrial and civil construction, manufacturing, and design purposes.

SKRINEX’s experience is founded on the deep knowledge, skills, and technical expertise of our engineers, gained in Ukraine — a country with a long and distinguished history in the steelmaking industry. Our roots lie in Ukraine, where we began our operations by working with leading enterprises of the Ukrainian metallurgical sector. The technical strength of the Group is based on a unified team of highly qualified specialists with many years of experience in assembly, installation, and construction works on major industrial and metallurgical projects.

CORE COMPETENCIES AND SECTORAL EXPERIENCE

The SKRINEX Group delivers the full scope of industrial erection and installation works on a turnkey basis, including:

Development and approval of design and engineering solutions
Construction, erection, and dismantling works
Mechanical installation of heavy technological equipment
Steel structure/special equipment erection
Process piping (HP/LP), hydraulics, lubrication systems
Gas-cleaning and aspiration systems installation
Installation of processing and technological equipment
Installation and routing of pipelines and hydraulic systems
Electrical C instrumentation installation, automation C instrumentation (ACI) works
Thermal insulation, cladding, fire protection
Commissioning support (cold/hot tests)
Handover of facilities for commercial operation

Sectoral Expertise

SKRINEX delivers projects across Europe’s key industrial sectors, providing a full scope of construction, installation, and commissioning services:

Metallurgy - ironmaking and steelmaking facilities
Rolling Mills & CCM — installation, modernisation, and commissioning
Energy Transition — hydrogen-ready solutions and decarbonisation projects
Cement, Chemical & Power Industries — comprehensive mechanical and industrial works
Civil & Industrial Infrastructure — construction, mechanical erection, and engineering systems

Key areas that fall within the competencies of the SKRINEX team

EAF (Electric Arc Furnace)/ Blast Furnaces / BOF Converters and Auxiliary Systems Projects. Full-Scope installation/mechanical erection works for EAF/BOF/BF units and all associated auxiliary systems.
BOF/LD Basic Oxygen Furnace / Linz-Donawitz converters Projects. Full-scope mechanical erection of all BOF (LD) furnace components, assemblies, and auxiliary systems.
Coke making / Coke-oven batteries Projects. Full-scope works, Comprehensive installation of all coke-oven battery units, including oven chambers, doors, frames, charging and pushing systems, and auxiliary equipment.
PCI (Pulverized Coal Injection) Project. Full-scope works, Comprehensive installation and mechanical erection of the complete PCI system and all associated process units.
Gas-Cleaning Systems/ Environmental Solutions Projects. Full-scope erection of gas-cleaning systems, including baghouse filters, ducts, fans, stacks, and auxiliary gas-cleaning equipment.
Steel Structures. Dismantling of existing equipment/ Steel Structures. Installation of steel structures, including heavy-duty and high-load categories.
Mechanical Installation of Process Equipment. Full-scope mechanical erection and alignment of technological units and OEM-supplied equipment.
Continuous Casting Machines (CCM) Projects. Full-scope mechanical installation of the CCM, including all segments, oscillation systems, withdrawal and straightening units, tundish car systems, and auxiliary equipment.
Hot/Cold Rolling Mills Projects. Full-scope mechanical installation of the CCM, including all segments, oscillation systems, withdrawal and straightening units, tundish car systems, and auxiliary equipment.
Conveyor Galleries, Storage Bins, Pneumatic s Hydraulic Systems. Installation of conveyor galleries (belt and chain), silos and bunkers, and associated pneumatic and hydraulic systems.

SKRINEX RESOURCES s CAPABILITIES

QUALITY STANDARDS, SAFETY, CERTIFICATIONS AND EU COMPLIANCE

The SKRINEX Group places the highest priority on full compliance with European standards, occupational health and safety regulations, and all applicable legislation. Our operations are built on a modern management system where quality, safety, and environmental responsibility are equally fundamental pillars.

We work in accordance with the principles and requirements of European law, including:

EU-OSHA occupational health and safety requirements
Machinery Directive 2006/42/EC
National construction, industrial, and environmental regulations in countries where we operate

SKRINEX has appointed the Chief Engineer as the Management Representative for Quality.

ISO CERTIFICATION

SKRINEX operates in full compliance with internationally recognized management standards. The company maintains the following ISO-certified systems, ensuring consistent quality, environmental responsibility, and a high level of occupational safety across all project sites:

ISO 9001 — Quality Management System. Demonstrates SKRINEX’s capability to deliver installation and construction services that meet customer and regulatory requirements, with a strong focus on continuous improvement. SKRINEX has appointed the Chief Engineer as the Management Representative for Quality.
ISO 14001 — Environmental Management System. Ensures systematic control of environmental impact, responsible resource use, compliance with environmental legislation, and sustainable execution of works on industrial and metallurgical projects.
ISO 45001 — Occupational Health C Safety Management System. Confirms adherence to global best practices in workplace safety, risk mitigation, and the prevention of occupational injuries and incidents, especially critical for heavy industrial environments such as BF/BOF/EAF, DRI and PCI installations.

SKRINEX employs certified welders qualified under EN ISO 9606-1 and EN ISO 9606-2, holding valid attestations for advanced welding processes, positions, and materials, including:

135/111 T BW FM1 S/B t = 25 mm D = 114.3 PH-L045 ss nb/ss mb
131 T BW 23 S I t = 10 mm; D ≥ 50 mm; PF/PC; ss nb

Ensuring full compliance with the welding requirements of SMS Group and Paul Wurth projects. SKRINEX provides certified Electrical C Instrumentation (ECI) installation services, supported by licensed electricians holding MV/LV authorizations at B1V and H1V levels, ensuring full compliance with industrial and safety standards for complex metallurgical projects.

HEALTH, SAFETY s ENVIRONMENT (HSE), EU COMPLIANCE

SKRINEX operates under a comprehensive Health, Safety and Environment (HSE) framework that fully complies with international industrial standards. The company maintains certified procedures, qualified personnel, and all required permits to execute high-risk works safely and professionally on EPC construction sites. We place the highest priority on full compliance with European standards, occupational health and safety regulations, and all applicable legislation. Our operations are built on a modern management system where Quality, Safety, and Environmental responsibility are equally fundamental pillars.

We work in accordance with the principles of European law, including:

EU-OSHA occupational health and safety requirements
Machinery Directive 2006/42/EC
National construction, industrial, and environmental regulations of each country where we operate

The following HSE competencies and permits are fully in place within SKRINEX, ensuring safe and compliant execution of projects:

Working at heights
Confined space work
Hot work permit
Rigging C slinging operations
Crane / manlift / forklift operation. Ground-controlled crane operation, Manitowoc/Manitou-type forklifts, aerial work platforms C lifting platforms
Scaffolding operations. Assembly, dismantling, inspection and issuing permits for scaffold access
Corporate HSE Plan
Method Statements (Work Execution Plans). Prepared for all tasks
Risk Assessments. Developed for each activity and scope of works

EXPERIENCE IN IMPLEMENTING LARGE PROJECTS

The SKRINEX team has built a substantial portfolio of successfully executed industrial projects across Ukraine and Europe, demonstrating its capability to deliver complex construction, installation, and commissioning works under stringent technical, schedule, and safety requirements. The projects listed below reflect the experience of the specialists within our team in carrying out large-scale assignments at operating metallurgical plants, greenfield sites, and critical infrastructure facilities — often in cooperation with international OEM suppliers and EPC contractors. This track record confirms SKRINEX’s ability to integrate effectively into multidisciplinary project environments and to provide reliable, high-quality performance throughout all stages of execution.

RECENT EXPERIENCE

During the period from 2019 to 2022, our companys specialists completed the following works for the orders of Metinvest Holding LLC assets:

Overhaul of PA 6738 press with a force of 630t RMTS-6 for Metinvest - Mariupol Machining and Repair Plant LLC (MRMZ).
Overhaul of shot-blasting chamber No.1 of the foundry shop No.1 for Metinvest-MRMZ LLC, including the restoration of the aspiration system.
Repair of hydraulic cylinders for electrode lifting in the ladle furnace-converter shop of Azovstal Iron Steel Works.
Repair of gear unit block for rolling stand R2 LPCT-1700 of Illich Iron Steel Works. Repair of the upper knife drum assembly of the Continuous Hot Press (CHP) line of the APR (Assembly/Processing/Repair) workshop at Illich Iron Steel Works.
Repair and reconstruction of screw conveyors in the dust discharge system of Azovstal Iron C Steel Works.
Overhaul of slag skimmer machine for Azovstal Iron Steel Works.
Installation of ladle lining scanner KS-350 in the converter shop of Azovstal Iron Steel Works (turnkey project: working design, manufacturing and supply of materials, installation, and commissioning).
Participation in the construction of the Continuous Casting Machine at Illich Iron Steel Works (Building of CCM No.4, Ladle Furnace Installation, Gas Cleaning, Water Management
Block, Water Tower, Transformer Substation 110/35 kV, High Voltage Line 110 kV, Slab Storage Warehouse, Railways/Highways, Compressor Station).
Reconstruction of the LPCT-1700 rolling mill, foundation work for new equipment while the mill is in operation, installation of a reversible stand (400t) using MAMMOET lifting equipment, installation of an Intermediate Rewinding Device (COIL BOX), installation of winders, installation of roller table sections, and milling of finishing stand housings for overlays.
Reconstruction of the sinter plant: bag filters, conveyors, gas ducts.
Major renovation of the dormitory building
Construction of a water sports complex
Reconstruction of the historic site Water Tower

2013–2014 – Ukraine, Kamianske, Dnipropetrovsk region. Works at Dnieper Metallurgical Combine DMKD (renamed as Kamet Steel) including:

Full cycle of works for Pulverized Coal Injection (PCI) complex (manufacturer: Paul Wurth)
Construction of the structural framework
Installation of technological equipment and process pipelines

2016–2017 – Ukraine, Mariupol, Donetsk region. Works at Ilyich Iron and Steel including:

Construction and installation of the CCM-4 (continuous casting complex)
Erection of steel structures
Installation of technological equipment and process pipelines

2018–2023 – Ukraine, Mariupol and Dnipro. Civil construction Works including:

Construction of Polyclinic No.10
Restoration of the historic water tower
Reconstruction of a dormitories for civilians affected by Russian aggression
Works for the construction of an industrial park

Our experts previously worked with some of Ukraine’s most reputable installation and construction enterprises, including:

Specialised Erection and Construction Division No. 112 “Stalkonstruktsiya” (Mariupol);
“SU Metallurgmontazh-10” LLC (Mariupol);
“Yuzhspetskonstruktsiya” LLC (Synelnykove);
“Metinvest Engineering” LLC (Mariupol);
“Metinvest – Mariupol Mechanical Repair Plant” LLC (Mariupol);
“Duglas Alliance” Ltd (Ukraine, UK).

Installation of a product

on line for reinforced concrete products at our own manufacturing facility

INSTALLATION OF HEAVY EQUIPMENT

laser scanner for steel ladles 350 tones

CURRENT EXPERIENCE

2023–2024. France, Fos-sur-Mer. Works at ArcelorMittal Fos-sur-Mer including:

Installation of wire-feeding structures
Pre-assembly of gas ducts
Installation of thermal protection shields on beams
Participation in the erection of the ladle furnace
Cladding of the MHS supporting structure

2024 – Present. Luxembourg, Esch-sur-Alzette. Works at ArcelorMittal Belval including: MHS:

Expansion of existing production buildings
Installation of a new 1,000 m³ silo
Dismantling of old conveyors and installation of new ones

EAF: Dismantling of the existing DC Electric Arc Furnace (EAF) complex Installation of the new DC Electric Arc Furnace (EAF) equipment package, including:

Tilting platform
Lower furnace shell
Upper furnace shell
Furnace roof
Gantry portal
Portal with roof-lifting hydraulic cylinder and electrode holder
Anode stand
Refractory lining platform for the lower furnace shell
Combustion chamber
Off-gas duct from the combustion chamber to the gas-cleaning system

CCM (Continuous Casting Machine):

Turnkey installation of two cross-transfer cars
Installation of walking beams and fixed beams of the cooling bed
Fabrication and installation of associated steel structures

VD:

Installation of the vacuum vessel (steel processing capacity: 120 tonnes)
Piping system of the movable platform and vacuum cover
Auxiliary equipment, wire feeding mechanisms, and a set of pneumatic and hydraulic cylinders

For all types of works, our company developed detailed operating procedures and a technology plan for modular (pre-assembly) installation of steel structures and equipment, based on the conditions and parameters of the operating shop, including the capacities of the existing overhead cranes. The weight of the pre-assembled modules ranged from 60 to 85 tonnes, with the maximum assembled structure reaching 325 tonnes.Complex tandem lifts using two mobile cranes were carried out, with lifting points and connection nodes designed and strength-calculated by our in-house specialists. All works were executed with high precision under the supervision of our company’s geodetic engineer.

2025. Germany, Unterwellenborn. Works at Stahlwerk Thüringen including: