Technical drafting · 3D modelling · Mechanical services

Vision. Design. Execution.

An external design office for manufacturing and engineering companies. We turn sketches, ideas and concepts into shop-floor and project documentation you can actually build from — accurate, clear and on time.

No obligation. We reply personally, usually the same day.
SolidWorksand AutoCAD — native files for your production
M.Sc. Mech. Eng.licensed mechanical design engineer & site works manager
Remoteacross the region — HR · SI · RS · BA · ME
Services

What we do for you

Four complementary service lines: from the first 3D model, through complete documentation and engineering support on site, to putting your company's way of working in order.

Technical documentation & CAD

Shop drawings, sheet-metal flat patterns, bills of materials, schematics and detailed designs for mechanical building services — in SolidWorks and AutoCAD, to your templates and standards.

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3D models, visualisation & 3D printing

3D modelling of assemblies and products, renders for quotes and presentations, preparation and production of prototypes by 3D printing.

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Engineering support & mechanical services

Technical specifications, bills of quantities, coordination of designers and contractors, support during execution and commissioning — with a focus on water treatment and swimming-pool technology.

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Business analysis & optimisation

A snapshot of how a technical company works and concrete tools that speed the work up: standardised templates and procedures, customer databases, calculators, schemes and sales materials — things used every day.

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Concretely

What lands on your desk

  • Shop drawings with tolerances, machining and surface-protection callouts
  • Sheet-metal flat patterns ready for laser cutting and bending (DXF)
  • Bills of materials (BOM) and material specifications per item
  • Detailed designs of mechanical building services and piping schematics
  • Technical descriptions, bills of quantities and technical conditions
  • Updating and digitising existing (paper) documentation
About

An engineer who draws the way production thinks

PureFlow Project is run by Kristijan Težački, M.Sc. Mech. Eng., a licensed mechanical design engineer and site works manager. Our track record covers water treatment technology, swimming-pool systems and mechanical building services on larger facilities — from concept design, through detailed documentation, to commissioning.

We work as your external design office: per project, per order or on a continuous basis — no fixed costs when there is no work, full confidentiality and deadlines that hold.

Licensed mechanical design engineer (Croatian Chamber of Mechanical Engineers)
Licensed site works manager — mechanical engineering
Member of the Croatian Chamber of Mechanical Engineers
Mechanical installation
How we work

Simple, predictable, documented

We adapt to your templates, numbering standards and workshop technologies — so drawings go to production without follow-up questions.

01

Enquiry & quick estimate

Send a sketch, model or description. Within 24 h you receive an estimate of scope, deadline and price.

02

Detailing

We model and draft in your environment (SolidWorks / AutoCAD), with checkpoints where you confirm the direction.

03

Delivery

Native files, PDF and DXF — ready for the workshop, a quote or a tender. Revisions after production feedback are included.

Accuracya drawing the operator understands at first glance cuts scrap, questions and downtime
Flexibilityoccasional, at peak load or long-term — you choose the model
Confidentialityyour products and clients stay yours; NDA on request
Deadlinesthe agreed deadline is the deadline — no surprises
References

From our practice

Water treatment systems, swimming-pool technology with ultrafiltration, mechanical building services and technical documentation for manufacturers.

All references →
FAQ

Before you contact us

Which software do you use and what do you deliver?

Primarily SolidWorks and AutoCAD. We deliver native files (SLDPRT/SLDASM/DWG), neutral formats (STEP, IGES, DXF for laser) and PDF drawings — to your templates and numbering standards.

How does working with an external designer work?

Send us a sketch, model, sample or description. We agree scope and deadline, work in your environment with checkpoints, and follow the delivery until the drawing "passes" the workshop.

Do you work outside Croatia?

Yes. We work remotely for clients in Croatia, Slovenia, Serbia, Bosnia and Herzegovina and Montenegro; site visits are arranged as needed.

What documentation for mechanical services do you produce?

Concept, main and detailed designs, piping and plant-room schematics, technical descriptions, bills of quantities and as-built documentation — including water treatment and swimming-pool systems.

Can you digitise old paper documentation?

Yes. We reconstruct legacy drawings into 3D models and new shop drawings, checking dimensions and aligning with current standards.

How long does it take?

It depends on scope. Single drawings or small assemblies are usually done within a few days; for larger projects we provide a schedule with the quote.

Documents

Downloads

PureFlow Project — brochure
Overview of services and how we work (PDF)
Download PDF →
Desalination — Proceedings, 8th HKIS Congress
Technical paper, Kristijan Težački (Croatian)
Download PDF →

Request a quote

Send a sketch, model or project description — we reply personally, usually the same day.

Phone
E-mail
Address
Ivana Meštrovića 9, 44000 Sisak, Croatia
Licences
Licensed mechanical design engineer (Croatian Chamber of Mechanical Engineers)
Licensed site works manager — mechanical engineering

We accept enquiries from business entities only. Quotes and invoices are issued exclusively to a company, trade, institution or association.