B OnSite
B Consulting · the developer of B OnSite

About Us

We don't just provide a service. We build internal operations that create a competitive advantage.

Like many business leaders, we found ourselves bogged down in daily operations consisting of monotonous administrative tasks: Excel sheets, manual checks, tight deadlines, while true value creation took a back seat.

Our Story

We saw that change doesn't come from more expensive tools, but from smartly executed digital transformation. That's why B OnSite was born.

We are not a traditional digital agency, nor a cookie-cutter "software shop". We solve complex internal operational problems with digital solutions that bring truly measurable efficiency and business results to our clients.

What is our vision?

B OnSite is not a classic startup story: we built from experience. We experienced how companies drown in manual processes. Simple questions, slow answers. Constant rushing, no scalable system. This means not just lost time but a competitive disadvantage.

We envision a business world where:
  • Routine tasks are performed by automated systems
  • Every decision is supported by real data
  • Human knowledge and creativity are the greatest value

We don't sell software: we create business room to maneuver.

Why do we do it?

Because we see that excellent companies still work with stone-age methods, while technologies available in the world allow for exponential growth in competitiveness.

People
People should not administer
Tools
Tools should lead processes
Results
Focus all creative energy on creating business results

We don't believe that digital transformation is just about technology: it's a mindset shift too.

How do we help?

We support businesses with transparent, modular solutions that want to:

Behind every solution stands business logic, data-driven decisions, and concrete results.

  1. 01Accelerate their operations
  2. 02Minimize administrative burdens
  3. 03Increase the speed and quality of decisions
  4. 04Make internal processes more efficient

The Team

The engine of B OnSite: experienced leaders and dedicated developers who believe in efficiency.

  • Szerezla Lajos, Founder CEO
    Szerezla Lajos
    Founder CEO
  • Marlok Solt, Strategy Director
    Marlok Solt
    Strategy Director
  • Nagy Sándor, Business Director
    Nagy Sándor
    Business Director
  • Kisfaludi Dániel, Business Unit Manager
    Kisfaludi Dániel
    Business Unit Manager
  • Dömötör Pál
    Software Developer

    „Clean code is the foundation of sustainable development.”

  • Tőrös Dávid
    Software Developer

    „There is an exciting solution to every problem; we just have to find it.”

  • Marlok Tamás
    Software Developer

    „User experience begins with the very first line of code.”

  • Nagy Adrián
    Software Developer

    „Continuous learning keeps us ahead of the competition.”

  • And many others...
    External Experts & Partners

Certifications and awards

Standards and qualification

  • ISO 9001:2015
    Quality management system
  • ISO 14001:2015
    Environmental management system
  • ISO 27001:2022
    Information security management
  • NATO-certified supplier
    Security-cleared partner organisation

Awards

  • Ipar Napjai Grand Prize
    2023
  • Construction Industry Master Award
    2023
  • Construma Award
    2024

Ready for the next step?

We know that today it is not enough to be good. Faster, smarter, and measurably more efficient operation is the competitive advantage.

Let's start the B OnSite transformation together.

Case studies