Process industry
Duslo, a.s.
Chemical-plant maintenance, energy management, reliability engineering.
Built on 30 years of plant experience and currently active in CEE — we serve top-tier industrial clients including MOL Group facilities.

Dear visitors,
After 30 years in industrial maintenance — across heavy industry, facility management and predictive analytics — I started SOLLEUS with one conviction: technical data from your equipment can be turned into measurable value — higher efficiency, longer asset life, and decisions you can defend.
We're a small, family-led firm based in Slovakia, with the ambition to grow across Central Europe. We deliver predictive diagnostics and asset management independent of any vendor — with our own methodology, hands-on measurement, and clear findings you can act on. Today SOLLEUS manages 1,200+ mechanical seal assets at the Slovnaft refinery (MOL Group, Bratislava) in partnership with Eagle Burgmann — proof that our approach works at industrial scale.
Where we go next is shaped by what our clients need. If you have equipment that keeps failing, sensors that don't answer the question, or assets too critical to leave to chance — I'd genuinely like to hear about it. A 30-minute call is often enough to tell whether we can help today, or where we can grow together.
With sincere regards,
Dalibor Alfoldi
Founder & CEO — SOLLEUS, s.r.o.
Three decades across heavy industry, retail FM, healthcare and predictive analytics — applied to every SOLLEUS engagement.
Process industry
Chemical-plant maintenance, energy management, reliability engineering.
Retail FM
Facility management at retail scale — energy, HVAC, refrigeration, building systems.
FM services
Multi-site facility services, technical management, contractor coordination.
Healthcare FM
Spa & healthcare facility — sensitive operational uptime, energy efficiency.
Predictive analytics
FDD (Fault Detection & Diagnostics) implementation, data-driven maintenance.
Today — active
Independent predictive diagnostic services for industrial and commercial operations. Currently active across CEE with major MOL Group facilities.
Active service delivery at industrial scale — concrete proof that our methodology works under real production pressure.
SOLLEUS manages and services 1,200+ mechanical seal assets at the Slovnaft refinery (MOL Group, Bratislava) — in partnership with Eagle Burgmann.
Operational discipline expected by global brands — applied to every engagement, regardless of scale.
Multi-year service delivery in a continuous-production environment — measured against MOL Group operational standards.
Today — active
Independent predictive diagnostic services for industrial and commercial operations. Currently active across CEE with major MOL Group facilities.
Current — active
SOLLEUS service partnership — 1,200+ mechanical seal assets, with Eagle Burgmann.
Tell us about your operation, equipment criticality and current monitoring setup — we'll help you decide whether predictive diagnostics is the right next step.
Or call +421 917 336 192