
TOMITEH Industrial
Engineering solutions for industry
Design, technical consulting and solution development services for industrial facilities and complex technological systems.
We take part in the development of new facilities, the reconstruction of existing systems, increasing production capacity and solving technical problems that affect the reliability, safety and energy efficiency of production.
We develop every project according to the actual requirements of the production process, available space, working conditions, maintenance requirements and the planned investment framework.
Our services can include
- Analysis of the production process and existing state
- Defining the project brief
- Development of a conceptual technical solution
- Preliminary and detailed design
- Technical calculations and sizing
- Selection of technology and equipment
- Preparation of technical specifications and cost estimates
- Technical support during procurement and contracting
- Coordination of manufacturers, suppliers and contractors
- Expert supervision of installation
- Testing and optimisation of systems
- Technical support during facility commissioning
Air Filtration
Industrial ventilation, dust extraction and emission control
The Air Filtration department develops industrial ventilation, extraction, dust removal and polluted air treatment systems.
We design solutions according to the type of industrial process, the quantity and properties of the dust, required air flow rates, temperatures, chemical properties of the gases, and environmental protection and workplace safety requirements.

Our scope of work includes
- Industrial ventilation
- Local extraction systems
- Central dust extraction systems
- Bag filters
- Electrostatic filters
- Cyclone and multi-cyclone separators
- Wet scrubbers
- Fan stations
- Duct and chimney systems
- Transport and discharge of collected dust
- Heat recovery systems
- Reconstruction of existing systems
- Increasing the capacity of filtration plants
- Reducing emissions and energy consumption
The goal is to effectively capture pollution at its source, ensure proper air transport, and reliably separate dust, smoke, vapours and other pollutants.
Analysis and modernisation of existing plants
For existing systems, we analyse issues such as insufficient extraction, filter clogging, excessive pressure losses, increased energy consumption, abrasive wear and exceeded permitted emissions.
Based on the analysis, we propose system reconstruction, increasing filtration surface area, optimising fans and duct networks, replacing critical components, or installing new filtration technology.
Water Filtration
Treatment, filtration and recirculation of industrial water
The Water Filtration department develops technical solutions for the preparation, filtration, treatment, cooling, recirculation and reuse of water in industrial processes.
Each solution is based on an analysis of the quality of the incoming and process water, required flow rates, temperature regimes, type of contamination and the requirements of the production technology.

Our scope of work includes
- Preparation of industrial and process water
- Mechanical pre-filtration
- Automatic and self-cleaning filters
- Sand and multimedia filters
- Cartridge and fine filtration
- Water softening
- Reverse osmosis
- Water demineralisation
- Oil-water separation
- Treatment of industrial wastewater
- Physical-chemical treatment processes
- Cooling and process water systems
- Open and closed cooling circuits
- Cooling towers
- Heat exchanger and pumping stations
- Water recirculation and reuse
- Sludge treatment and dewatering
When developing solutions, we take into account the quality of the treated water, the stability of the production process, energy and chemical consumption, and total investment and operating costs.
Optimisation of existing systems
We analyse the causes of scaling, corrosion, exchanger clogging, insufficient capacity, unstable water quality and excessive water or chemical consumption.
We propose technical measures that can increase plant capacity, reduce the amount of wastewater, increase the degree of recirculation and ensure more reliable operation of the production process.
Hydraulics
Industrial hydraulic and lubrication systems
The Hydraulics department provides design, technical consulting, diagnostics and modernisation services for industrial hydraulic systems.
We develop hydraulic solutions according to the required forces, speeds, working cycles, dynamic loads, operating conditions and the required plant availability.

Our scope of work includes
- Hydraulic power units and pumping stations
- High-pressure and low-pressure systems
- Valve blocks
- Distribution and control stations
- Hydraulic cylinders and actuators
- Pressure, flow, force and speed control
- Hydraulic accumulators
- Filtration and cooling of hydraulic oil
- Central oil lubrication systems
- Grease lubrication systems
- Hydraulic piping
- Pipe flushing
- Achieving the required system cleanliness
- Instrumentation and diagnostics
- Reconstruction of outdated equipment
- Replacement of unavailable or discontinued components
- Fault analysis and increasing plant availability
Our solutions are designed for demanding industrial applications, including the metallurgical industry, rolling mills, continuous casting, industrial furnaces, production presses, conveyor systems and special industrial machines.
Diagnostics and modernisation
For existing systems, we analyse issues such as oil overheating, pressure loss, irregular actuator movement, vibration, increased contamination and frequent component failures.
Based on the analysis, we prepare a proposal for modernisation, equipment replacement or control optimisation, making maximum use of existing infrastructure and reducing production downtime.
Assessment & Valuation
Machinery expert assessments and valuation of equipment and industrial plants
We provide expert mechanical assessment and technical analysis services, as well as market and use-value valuations of machinery, equipment, installations and industrial plants.
Our services are carried out by a licensed mechanical engineer and permanent court-appointed expert witness for mechanical engineering, applying relevant technical regulations, standards and professional rules. Our goal is to provide the client with an independent, clearly reasoned opinion that can serve as a reliable basis for business, legal, investment and technical decisions.

Our services include
- Determining the technical condition of machines, devices and plants
- Analysis of the causes of faults, damage and accidents
- Identifying defects in completed mechanical works
- Checking the quality and compliance of works with the design and contract
- Assessing the scope and value of required repairs
- Assessing the remaining service life of equipment
- Valuation of production machines and lines
- Valuation of industrial and process plants
- Valuation of hydraulic and pneumatic systems
- Valuation of boiler rooms and energy plants
- Valuation of heating, cooling and ventilation systems
- Valuation of cranes, conveyors and handling systems
- Valuation of construction machinery and equipment
- Expert assessments for court and out-of-court disputes
- Valuations for sale, insurance, leasing and bankruptcy proceedings
Purposes of valuation include the purchase and sale of equipment, capital contributions, asset insurance, bankruptcy and enforcement proceedings, court disputes, leasing, and assessing the cost-effectiveness of repair or replacement. Depending on the case, we apply the cost, market or income approach, or a suitable combination of these.
Contractor Support
Support for foreign industrial contractors in Croatia
We provide comprehensive technical, administrative and operational support to foreign companies executing industrial, mechanical, installation and construction projects in Croatia — from project preparation and market entry, through site organisation and execution of works, to commissioning and final handover.
We act as the local point of contact and coordination between the foreign contractor, the investor, the main contractor, designers, supervising engineers, subcontractors and the relevant Croatian authorities. We communicate in Croatian, English and Italian.

Support can include
- Analysing the conditions for lawfully carrying out works in Croatia
- Support with applications to relevant ministries and authorities
- Verification and recognition of foreign professional qualifications
- Preparation and coordination of contractor and subcontractor documentation
- Maintaining the e-Construction Log (e-Građevinski dnevnik)
- Organising occupational safety and site safety measures
- Training, medical examinations and worker records
- Organising permits for high-risk works
- Local coordination of the site and subcontractors
- Communication with the investor, contractors and supervising engineers
- Support during installation, testing and commissioning
- Coordination of foreign workers, fitters and service technicians on the project
- Finding and coordinating Croatian subcontractors
- Support during final technical inspection and handover
The goal is to enable the foreign contractor to carry out its project in Croatia in an organised, safe, lawful manner and in line with agreed deadlines — with a single local point of contact instead of having to coordinate multiple contractors and institutions independently.