Reliable Industrial Boiler Systems and Energy Optimization

Expert manufacturing, installation, maintenance, and consulting services to power your operations efficiently.

Book a Consultation Today

Your Trusted Partner in Industrial Energy

TermoEnergija Slovenija d.o.o. stands as a pillar of reliability in the Slovenian industrial sector, delivering unparalleled expertise in thermal and energy systems. Established with a commitment to engineering excellence and client-focused solutions, our journey began years ago right here in Celje. We have since grown into a leading provider, known for our robust industrial boiler manufacturing and comprehensive energy optimization services.

Our mission is deeply rooted in empowering businesses across Slovenia and beyond by providing energy infrastructure that is not only powerful and reliable but also significantly more efficient and sustainable. We understand the critical role that dependable heating and steam systems play in the seamless operation of modern industries, from manufacturing and food processing to pharmaceuticals and beyond.

We pride ourselves on a holistic approach, managing projects from the initial, detailed consultation and custom design through to meticulous manufacturing, professional installation, and ongoing, proactive maintenance. Our team of highly qualified engineers and seasoned technicians bring decades of combined experience to every project, ensuring precision and adherence to the strictest quality and safety standards.

Innovation is at the core of our operations. We continuously invest in the latest technologies and training to offer state-of-the-art solutions that anticipate the evolving needs of the industrial landscape, particularly concerning energy efficiency and environmental responsibility. We are dedicated to helping our clients reduce their operational costs and carbon footprint.

Based strategically in Celje, a historical industrial heartland of Slovenia, we are ideally positioned to serve clients throughout the region efficiently. We are not just a service provider; we aim to be a long-term partner, building relationships based on trust, transparency, and the consistent delivery of superior value. Choosing TermoEnergija Slovenija means opting for a partner committed to your operational success and a sustainable energy future.

We are more than just suppliers; we are problem-solvers and innovators dedicated to ensuring your industrial energy systems contribute positively to both your bottom line and the environment. Let us demonstrate how our expertise can transform your energy challenges into opportunities for growth and efficiency.

Learn More & Book a Consultation
TermoEnergija Slovenija team discussing engineering plans in an office setting

Our Comprehensive Services

Engineers inspecting a large industrial boiler shell during manufacturing

Industrial Boiler Manufacturing

We are leading manufacturers of high-quality, durable, and efficient industrial boilers. Our capabilities include custom design and fabrication of steam, hot water, and thermal oil boilers, precisely engineered to meet the demanding requirements and operational specifications of diverse industrial applications. Using advanced techniques and premium materials, we ensure each unit delivers exceptional performance, reliability, and a long operational lifespan, all while adhering to the strictest international standards.

Skilled technicians installing complex industrial piping and equipment

Installation of Heating and Steam Systems

Our certified technicians specialize in the professional installation of complex industrial heating and steam systems. We manage the entire process, from site preparation and system placement to intricate piping work, electrical connections, and final commissioning. Our installations are carried out efficiently, safely, and with minimal disruption to your ongoing operations, ensuring seamless integration and optimal performance from day one.

A technician conducting a thorough inspection and maintenance check on an industrial boiler

Boiler Maintenance and Repair

Maximize system uptime and extend the life of your valuable assets with our comprehensive maintenance and repair services. We offer preventative maintenance programs tailored to your equipment's needs, along with rapid response emergency repair services. Our expert team diagnoses issues quickly and effectively, performing necessary repairs to restore optimal function and prevent costly downtime, ensuring your operations run smoothly and reliably.

Consultants analyzing data charts and diagrams related to energy consumption

Energy Efficiency Consulting

Unlock significant cost savings and improve environmental performance with our expert energy efficiency consulting. We conduct thorough energy audits of your industrial systems, analyze consumption patterns, and identify areas for optimization. Our specialists provide actionable recommendations, implement energy-saving technologies, and help you navigate regulations to achieve sustainable energy use and reduced operational expenses.

Technical diagram illustrating improved flow and efficiency in an industrial system

System Optimization

Even existing systems can achieve new levels of performance. Our system optimization services involve detailed analysis of your current setup, identification of bottlenecks or inefficiencies, and implementation of upgrades or technical adjustments. We fine-tune controls, enhance insulation, improve heat recovery, and apply other advanced strategies to boost efficiency, reduce fuel consumption, and extend the operational lifespan of your equipment.

Neatly organized racks displaying various industrial spare parts

Spare Parts Supply

Ensure minimal downtime by having access to genuine and high-quality spare parts. We maintain a comprehensive inventory of critical components for a wide range of industrial boilers and heating systems. Our efficient supply chain ensures prompt delivery of the parts you need, when you need them, supported by our technical experts who can assist in identifying the correct components for your specific equipment.

Technician speaking on the phone near an industrial control panel

Technical Support and Troubleshooting

Operational issues can arise unexpectedly. Our dedicated technical support team is ready to provide responsive assistance and expert troubleshooting. Whether it's a minor query or a complex operational fault, we provide clear guidance and solutions to quickly resolve problems, minimizing disruption and getting your systems back online efficiently. Remote and on-site support options are available.

Discuss Your Specific Needs

Why Partner with TermoEnergija Slovenija?

Unmatched Expertise

Our team is composed of highly experienced and certified engineers, welders, and technicians who possess deep theoretical knowledge and practical expertise in industrial heating and steam systems. We stay at the forefront of industry advancements and regulatory changes.

Custom Solutions

We understand that every industrial operation is unique. We don't offer off-the-shelf products. Instead, we conduct detailed assessments to design and implement solutions, whether new installations or system upgrades, that are perfectly tailored to your specific operational challenges, production processes, and efficiency goals.

Reliability & Quality

Quality is non-negotiable. From the selection of raw materials for boiler manufacturing to the precision of our installation and maintenance procedures, we adhere to the most stringent quality control standards. This unwavering commitment ensures the reliability, safety, and longevity of every system we deliver or service.

Local Presence, Global Standards

Being based in Celje, Slovenia, allows us to provide responsive, localized service and support to our clients across the region. While we are local experts, our manufacturing processes, technical expertise, and service delivery meet and often exceed international industry benchmarks and best practices.

Focus on Efficiency

In today's economy, energy efficiency is paramount. Our core focus is on delivering solutions that optimize your energy consumption. This not only leads to significant reductions in operational costs and fuel expenses but also contributes positively to reducing your company's environmental footprint.

Comprehensive Support

Our partnership doesn't end with installation. We provide continuous, reliable support throughout the entire lifecycle of your system, including planned maintenance, emergency repairs, spare parts supply, and expert technical assistance, ensuring peace of mind and uninterrupted operation.

Ready for Reliable Energy? Contact Us

Our Process: From Consultation to Operation

Initial Consultation & Needs Analysis

The journey begins with a thorough conversation. We schedule a detailed consultation, either on-site or remotely, to gain a deep understanding of your current operations, specific energy requirements, existing infrastructure, production goals, budget considerations, and any challenges you might be facing. This initial step is crucial for tailoring the perfect solution.

System Assessment & Proposal

Based on the consultation, our engineering team conducts a comprehensive assessment of your technical needs and potential solutions. We then develop a detailed proposal outlining our recommended approach, including system design, equipment specifications, projected energy savings (if applicable), scope of work, transparent cost estimates, and a realistic project timeline. We review this proposal with you to ensure alignment.

Design & Manufacturing (if applicable)

For new installations or custom boiler systems, our expert engineers finalize the detailed design using advanced software. Manufacturing then commences in our state-of-the-art facilities, adhering to strict quality control protocols at every stage. We prioritize precision engineering and the use of high-grade materials to build robust, reliable, and efficient systems.

Installation & Implementation

Our skilled and certified installation team takes over, executing the plan with professionalism and efficiency. We manage all aspects of the installation process, including equipment placement, intricate pipefitting, electrical and control system integration, and safety checks. Our goal is to minimize disruption to your facility and ensure the system is integrated seamlessly.

Commissioning & Training

Once installation is complete, we rigorously test and commission the entire system to ensure it operates perfectly according to design specifications and safety standards. We also provide comprehensive training to your operational and maintenance staff, equipping them with the knowledge and skills necessary to operate and monitor the new system effectively and safely.

Ongoing Support & Maintenance

Our commitment extends far beyond installation. We offer flexible ongoing support packages, including preventative maintenance schedules, remote monitoring capabilities, priority technical assistance, and emergency repair services. This ensures your system continues to operate at peak performance for years to come, maximizing its lifespan and value.

Ready to start your project? Book your initial consultation today!

Book Your Consultation

Our Technical Expertise

Advanced Engineering and Certified Quality

At TermoEnergija Slovenija, our technical prowess is built upon a foundation of advanced engineering principles and unwavering commitment to quality. Our highly qualified team possesses specialized knowledge in complex fields such as applied thermodynamics, fluid dynamics, materials science relevant to high-temperature and pressure systems, and sophisticated control systems for automation and monitoring.

We don't just build and install; we engineer solutions. This means meticulously calculating thermal loads, designing optimal pipe routing, selecting the right materials for longevity and performance under extreme conditions, and implementing control strategies that maximize efficiency and safety. Our expertise covers a wide range of fuel types and boiler technologies, from traditional steam and hot water systems to advanced thermal oil circuits used in specialized industries.

Staying current with the latest industry innovations is paramount. Our engineers and technicians regularly undergo advanced training and certification to incorporate cutting-edge techniques and technologies into our projects. This includes expertise in combustion optimization, heat recovery systems, emission control technologies, and digital monitoring platforms that provide real-time performance data and predictive maintenance capabilities.

Quality assurance is integrated into every stage of our process. We adhere to rigorous internal quality control standards and comply with relevant national and international certifications and regulations pertaining to industrial pressure equipment and safety systems. Our welding procedures are certified, and our manufacturing processes follow documented quality management systems, ensuring that every component and system meets the highest benchmarks for reliability, safety, and performance.

By combining deep theoretical knowledge with extensive practical experience gained from numerous successful projects across diverse industries, TermoEnergija Slovenija offers a level of technical expertise you can trust. We are equipped to handle the most complex industrial energy challenges, delivering solutions that are not only technically sound but also economically viable and environmentally responsible.

Complex technical diagram illustrating the various components and flow within an industrial boiler system

Project Highlights

Photo showing the installation of a modern, energy-efficient industrial boiler

Increased Efficiency for Large Manufacturer

Partnering with a significant manufacturing plant in the Savinjska region, TermoEnergija Slovenija engineered and implemented a state-of-the-art high-efficiency boiler system. This comprehensive upgrade involved replacing aging equipment with custom-built units and optimizing the entire heating loop. The project successfully resulted in a verified 15% reduction in overall energy consumption for heating and process steam, leading directly to substantial lower operational costs and a reduced carbon footprint for the client. The seamless integration and rapid commissioning ensured minimal production downtime.

Image of robust and reliable industrial equipment within a food processing facility

Enhanced Reliability for Food Processing Plant

For a large food processing facility with critical uptime requirements, we provided comprehensive system optimization and implemented a proactive, predictive maintenance program. Our team conducted a detailed analysis of their existing steam system, identified potential failure points, and performed targeted upgrades and precision maintenance. This intervention drastically reduced unplanned downtime events by over 80% within the first year and ensured consistent, high-quality steam supply essential for their production processes, significantly improving overall plant reliability and output.

What Our Clients Say

Photo of Marko Novak
"TermoEnergija Slovenija delivered a boiler system that exceeded our expectations in terms of both performance and efficiency. From the initial consultation through to the final commissioning, their team demonstrated professionalism and unparalleled expertise. Their proactive technical support has been exceptional, truly a reliable partner."

Marko Novak
Operations Manager, ABC Manufacturing

Photo of Ana Kovač
"The energy efficiency consulting provided by TermoEnergija Slovenija was a game-changer for our plant. Their detailed analysis identified opportunities we hadn't considered, and the implemented solutions helped us achieve significant cost savings on our energy bills. Their recommendations were practical, effective, and delivered with clear communication."

Ana Kovač
Procurement Head, XYZ Food Group

Photo of Luka Horvat
"We rely heavily on our steam system for production, and TermoEnergija Slovenija's maintenance service has been invaluable. Their team is thorough, prompt, and highly knowledgeable. They've drastically reduced unexpected breakdowns, ensuring consistent operation and peace of mind for our production team."

Luka Horvat
Production Manager, CleanChem Solutions

Photo of Maja Krajnc
"The installation of our new thermal oil system by TermoEnergija Slovenija was executed flawlessly. The project was completed on schedule and within budget. Their engineering team was excellent at explaining the process and training our staff. We're very satisfied with the outcome."

Maja Krajnc
Chief Engineer, Plastika Inovacije d.d.

Photo of Peter Zalokar
"Finding reliable spare parts for our older boiler model used to be a challenge. TermoEnergija Slovenija's spare parts supply service has been incredibly efficient and reliable. They always have the right parts, and their technical team is helpful in verifying what we need."

Peter Zalokar
Maintenance Supervisor, Kovinski Izdelki d.o.o.

Frequently Asked Questions

TermoEnergija Slovenija specializes in the design and custom manufacturing of a diverse range of industrial boilers. This includes high-pressure and low-pressure steam boilers, various types of hot water boilers for heating and process applications, and thermal oil boilers used in industries requiring high temperatures without pressurization. We work with clients to determine the ideal fuel source (e.g., natural gas, oil, biomass, waste heat) and capacity to meet their specific operational needs and efficiency goals. Our manufacturing process adheres to rigorous quality and safety standards.

The duration of an industrial boiler installation varies significantly based on the size and complexity of the system, the existing infrastructure at the site, and whether it's a replacement or a new installation. Simple installations might take a few weeks, while complex, large-scale projects involving extensive piping and control system integration could take several months. Following our initial site assessment and detailed consultation, we will provide a clear, realistic project timeline as part of our proposal, outlining key milestones from delivery to final commissioning. We always strive to complete installations efficiently while maintaining the highest safety standards.

Absolutely. We understand that unexpected breakdowns in industrial heating and steam systems can cause significant disruption and financial loss. TermoEnergija Slovenija offers prompt and reliable emergency repair services to minimize downtime for your critical operations. Our experienced technicians are equipped to diagnose and resolve a wide range of boiler and system issues quickly and effectively. While we strongly recommend scheduled preventative maintenance to avoid emergencies, we are available to assist when unforeseen problems occur. Contact our support line, and we will dispatch a team as quickly as possible.

Investing in energy efficiency consulting offers numerous benefits for industrial businesses. Our expert analysis helps identify areas within your heating and steam systems where energy is being wasted, leading to concrete recommendations for improvement. Implementing these recommendations can result in significant reductions in energy consumption and associated costs, improving your bottom line. Beyond cost savings, increased efficiency reduces your environmental impact by lowering emissions, helps ensure compliance with increasingly strict energy regulations, improves the lifespan and reliability of your equipment, and can even enhance your company's public image as a sustainable operator. It's an investment that pays dividends in multiple ways.

Yes, our technical expertise extends to a wide variety of industrial heating and steam systems from different manufacturers. Our team is experienced in diagnosing, maintaining, and repairing diverse types of boilers and associated equipment commonly found in industrial settings. Whether you need routine maintenance, troubleshooting, emergency repairs, or optimization services for your existing infrastructure, regardless of who originally manufactured it, we can provide the necessary support and expertise. Our goal is to ensure your systems operate reliably and efficiently, no matter their origin.

Booking a consultation is easy. You can reach out to us directly via the phone number or email address provided in our contact section below. Alternatively, the fastest way is to fill out the contact form on this page. Simply provide your contact details and a brief description of your project or needs, and one of our specialists will contact you promptly to schedule a suitable time for your consultation. We look forward to discussing how we can assist you.

Have a question not covered here? Don't hesitate to reach out!

Contact Us with Your Questions

Book Your Consultation

Get in Touch to Discuss Your Energy Needs

Ready to optimize your industrial energy systems, require expert maintenance, or looking for a new boiler solution? TermoEnergija Slovenija is here to help. Fill out the form below to request a consultation with one of our specialists. We will assess your specific situation and propose tailored solutions that enhance efficiency, reliability, and performance.

Whether you have a specific project in mind or need guidance on improving your current setup, our team is ready to provide expert advice and support.

Our Location & Contact Info

Ready to speak with us directly?

Phone: +386 3 427 5891

Email: info@

Address: Teharska cesta 8a, 3000 Celje, Slovenija

↑
This website uses cookies to ensure you get the best experience on our website.