About RENI
Get to know us and the services we provide
Process engineering — the realisation of technological ideas as working systems — and unique products: the design and production of personalised stainless steel equipment.

20+ years
More than 20 years of successfully executed projects and deliveries
- 01
Personalisation
Solutions adapted to each client’s needs.
- 02
Know-how
A devoted team and many years of experience.
- 03
Professionalism
Quality management and standardisation.
- 04
Flexibility
There is no one-size-fits-all, and we understand that.
The team
A wide spectrum of expertise. A constant drive to improve.
Five departments under one roof: engineering, assembly and service, automation and electrical, production, and sales.
50+employees

Engineering department
Design, calculations, schematics, analyses, equipment selection and qualifications.

Assembly and service
Assembly of systems, installation, maintenance and execution on the client’s site.

Automation and electrical
Programming, electrical plans, user interfaces, installation of equipment and sensors.

Production unit
Welding, workshop drawings, calculations and the manufacture of unique products.

Commercial department
Consulting, and the sale of process equipment, components and spare parts.
How a project runs
All in one place, with a responsible approach
Seven steps from the first requirement to service after start-up. Project management runs through all of them, and every step is also available as a separate service.
Qualified against your requirements
- 01URSRequirementsWe help define the URS or the scope of works.
- 023DDesignConceptual, basic and detail design; 3D modelling.
- 03Fabrication and automationOwn production unit, certified welders, in-house automation.
- 04FATFactory acceptance testTested in our workshop or virtually; client sign-off.
- 05On-site installationTrained assembly teams, orbital welding, endoscopy.
- 06SAT · IQ · OQSAT and qualificationSAT, DQ, IQ and OQ; documentation to cGMP and ISPE.
- 07Service and maintenanceMaintenance plans, spare parts, upgrades.

01 · URS
Requirements
Our experts can support you as early as the definition of the User Requirement Specification (URS), or of the scope of works the project needs.
- Support in defining the URS
- The scope of works for the project
- Consulting on new production equipment and technologies

02 · 3D
Design
From schematic drawings to detailed design and 3D modelling. With the knowledge gathered over hundreds of executed projects, we help clients bring new equipment into reality — safely, on time and in budget.
- Conceptual, basic and detail design
- 3D modelling: the mechanical configuration is planned, developed and checked
- Selection of the appropriate technology, and a cost assessment
- Functional specifications and control cabinet planning

03
Fabrication and automation
Our certified and experienced personnel make the system a reality, in RENI’s own production unit and workshop — with the automation and electrical work done in-house.
- Modern machinery and excellent experts
- Certified welders for manual and orbital welding, and highly qualified installers
- Risk and quality control, from the incoming goods inspection onwards
- In-house automation and electrical work

04 · FAT
Factory acceptance test
Before the system leaves, it is tested against the agreed requirements and signed off by the client.
- Acceptance tests (FAT) and client sign-off
- FAT in RENI’s workshop, or virtually
- Acceptance documentation and signal testing

05
On-site installation
Our assembly teams, trained for the pharmaceutical and the food sector, install the system on your site.
- State-of-the-art orbital welding machines
- Meticulous quality control, with modern endoscopy equipment
- A health and safety plan, prepared and carried out

06 · SAT · IQ · OQ
SAT and qualification
We perform and document the qualifications according to good practice guidelines and make sure the equipment or process system meets the demanded requirements and is ready for your use.
- Site acceptance tests (SAT)
- Qualification strategy; DQ, IQ and OQ for utility and process equipment
- Qualification and validation documents, and a master plan
- Complete project documentation to cGMP and ISPE guidelines, up to the as-built documentation

07
Service and maintenance
Always ready to support our clients through preventive or corrective maintenance, troubleshooting, or the optimisation of their process systems.
- After-sales support
- Maintenance plans and spare-parts lists
- Preventive maintenance and supply of parts
- Corrective maintenance and upgrades
Project management
Planning and controlling, from start to finish
A time schedule defines the course of the project and its milestones; we then supervise and coordinate it regularly, with our own staff on site.
- Dependencies, milestones and the project path
- Resource management and execution time analysis
- Checks and control of each stage
- Flexible coordination and adaptive solutions during execution
All our services are also available individually.
Sales and consulting
Components and spare parts from leading manufacturers
Besides our own systems, our commercial department advises on and sells process equipment, components and spare parts. Among the brands we sell:
- API Schmidt Bretten
- M&S Armaturen
- Gemü
- Nocado
- Fristam
- Packo
- Verder
- Grundfos
- Merck Millipore Nov Aseptic
- Gea Tuchenhagen
Searching for something else? With a wide network of suppliers and partners, we can most likely help. Contact
Locations
Four countries, one company
Registered office, engineering and workshop in Ljubljana; production in Bosnia and Herzegovina; project management and engineering in Belgium; a representative office in Algeria.

Slovenia
VAT ID SI 61993115
- Registered office and accountingKotnikova ulica 5
SI-1000 LjubljanaOpen in Google Maps - Engineering and workshopUlica Jožeta Jame 12
SI-1000 LjubljanaEngineering and automation · Purchasing and sales · Workshop and testingOpen in Google Maps - Management officeWTC, Dunajska cesta 156
SI-1000 LjubljanaOpen in Google Maps
- Registered office and accountingKotnikova ulica 5

Bosnia and Herzegovina
VAT ID 263663720002
- Production unit, production engineeringUnska bb, Poslovna zona Pilana
77240 Bosanska KrupaOpen in Google Maps
- Production unit, production engineeringUnska bb, Poslovna zona Pilana

Belgium
VAT ID BE0786.227.362
- Project management, engineering, marketingLeonardo da Vincilaan 19 A
1831 Machelen, Belgium – EUOpen in Google Maps
- Project management, engineering, marketingLeonardo da Vincilaan 19 A

Algeria
VAT ID SI 61993115
- Representative officeLe Bureau de Liaison en Algérie de la société RENI d.o.o.
Centre d’Affaires Regus
Tour Nord, 4ème étage
16311 Quartier des affaires Bab Ezzouar
Algiers
AlgeriaOpen in Google Maps
- Representative officeLe Bureau de Liaison en Algérie de la société RENI d.o.o.
Track record
A proven track record, in 11 countries
We work on mid-to-big scale projects in the pharmaceutical, biopharmaceutical and food industries, and have implemented our process solutions in 11 countries — more than 300 full-scale projects or deliveries in the last 20 years.
- Proven track record
- International experience
- Mid-to-big scale projects

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A question about our systems or our work?
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Project enquiry
Talk to the team
Call Sales or Engineering, write to us, or send a project enquiry — we answer with an engineer’s questions, not a brochure.
Send a project enquiryCall +386 1 500 81 64
URS, P&ID or layout drawings: please send them by e-mail to info@reni.si