Empowering ideas, engineering solutions
Strategy and operations partner for growing companies
We help founders set direction and build the systems behind it (operations, business automation and finance processes) so the business runs without constant manual work.
Based in Zagreb
On the ground in Dubai, Vienna, Amsterdam, Berlin, Düsseldorf, Frankfurt and Milan
The problem
Your business grew. The way it runs didn't.
Sales go up, but every new customer adds manual work, decisions wait for you, and the numbers you steer by are already out of date. Most founders of growing companies hit this wall somewhere between the first hires and the first real scale
You are the bottleneck
Every decision, approval and exception still goes through you. The business can't move faster than your calendar.
Your numbers arrive too late.
You find out about cash, margins or stock problems weeks after they happen, when the options are already gone.
Your tools don't talk to each other
Invoices, stock and payments live in five systems, and someone copies data between them by hand.
Growth means hiring for paperwork
The next hire is there to keep up with admin, not to win customers or build the product.
What we do
Strategy, operations and automation: one partner for how your business runs
Strategy & Operations Partner
Senior support on how the business runs: we help you set priorities, design processes and roles, and make decisions on clear numbers. A long-term partner rather than a one-off consultant.
How: weekly progress meetings while we build, then a monthly review of progress and goals, plus support whenever you need it.
Faster decisions, with less resting on you
Systems & Automation
We map how your business really runs, pick the right tools and connect them to automate invoicing, payments, inventory and reporting. When off-the-shelf tools aren't enough, our engineering team builds custom software, integrations and IoT solutions.
How: fixed scope, built in phases, documented.
Built once, running on its own
Operations Setup
We build the operations behind a new or growing company: processes, roles and responsibilities, finance workflows, reporting and the KPIs you steer by. Set up once, documented, and ready for your team to run.
How: one project, usually right after the diagnosis, handed over to your team.
Operations that scale with you
What makes us different
An engineer's approach to running a business
Diagnose before we build
No tools, software or reorganisation before we understand how your business really runs.
One point of contact
You always talk to one person who knows your project end to end, while a team of specialists works on the result.
Built to run without us
Every process and system is documented and handed over, so your team can run it.
How we work
From first call to a business that runs on its own
Intro call
20 minutes, free
We talk through where the business is and where it's stuck.
You get: A clear yes or no on whether we're the right fit.
Diagnose
2 weeks
A focused deep-dive into your processes, numbers, tools and team.
You get: A written plan with priorities, scope and timeline.
Build
Depends on scope
We design and build the processes and systems with our engineering team, under one point of contact. Weekly progress meetings keep goals and priorities on track.
You get: Working systems and clear documentation.
Run & improve
Monthly, when it makes sense
Your team runs it. Where ongoing support adds value, we stay on as your operations partner with a monthly review of progress and goals. Where it doesn't, we hand over and stay available.
You get: A business that keeps improving without you in every detail.
About
Ivan Jokić: engineer by training, builder by nature
I've always been the person who takes things apart to see how they work, and then makes them work better. I trained as an electrical engineer, started out in electronics development and IoT integrations, and learned early that the best systems are the ones nobody has to think about.
Since then I've built businesses of my own and helped others start and grow their businesses. Today I lead a distributed engineering team and run an accounting practice in Croatia. That mix is rare, and it's exactly what growing companies need: someone who understands the numbers, the processes and the technology, and knows how to connect them.
I'm currently completing an MBA in eLeadership at Algebra University, because building companies is a craft I keep sharpening.
What drives me hasn't changed: solving puzzles, building systems and that moment when they start running without me. renergo solutions is where engineering meets business.
Electrical Engineer · MBA candidate, Algebra University · Founder & CEO

FAQ
Questions founders ask us
We are a strategy and operations partner for growing companies. We help founders set priorities and make decisions, then build the systems behind them: operations, automation and finance processes, so the business runs without constant manual work.
We work with founders on an ongoing basis, with weekly progress meetings while we build and a monthly review of progress and goals afterwards: setting priorities, designing processes and roles, reviewing the numbers and keeping the systems behind the business working. Think of a senior operations lead, without a full-time hire.
Not as renergo solutions. We design the systems and processes behind your finances and work with licensed accountants and tax advisors in each country where you operate. In Croatia, that is our own accounting practice.
Yes. We are based in Zagreb and work with founders internationally, remotely and on the ground in Dubai, Vienna, Amsterdam, Berlin, Düsseldorf, Frankfurt and Milan. We go where the work calls.
With a free 20-minute intro call. If there is a fit, we start with a focused diagnosis of your processes and numbers, and you get a written plan with priorities.
When off-the-shelf tools are not enough, our engineering team builds custom software, integrations and IoT solutions, under one point of contact and with clear documentation.
We also run Golden Marten Accounting (Zlatna Kuna), our accounting practice in Croatia serving EU clients. Every cent in the right place. Visit Golden Marten Accounting
Let's see what your business could run on
Twenty minutes to talk through your setup and see if we're the right fit!