Where Engineering
Meets Strategy

Your trusted partner for strategic advisory
and engineering in the energy sector.

Where Engineering
Meets Strategy

Your trusted partner for strategic advisory and engineering in the energy sector.

Our profound technical expertise and business insight help our clients make the right decisions, manage complexity and expand internationally.

Trustworthy guidance where it matters most based on more than two decades of hands-on experience in leading power industry projects and business transformation.

Our profound technical expertise and business insight help our clients make the right decisions, manage complexity and expand internationally.

Trustworthy guidance where it matters most based on more than two decades of hands-on experience in leading power industry projects and business transformation.

Who We Are

Savvolta is founded by a team of energy sector professionals with over 20 years of international experience.
We bridge engineering knowledge with business strategies, providing all-around support to companies facing the challenges of a dynamic energy market.

Our background, internationally recognized, includes sales, complex international projects implementation, transforming business operations and negotiating high-value energy deals. Through our network of trusted industry partners, we deliver technically sound, commercially viable and internationally scalable solutions.

Ivan Tomšić

CEO

Ivan is a senior executive and energy sector professional with a strong technical background in electrical engineering and more than 20 years of international experience in complex infrastructure and power engineering projects. At KONČAR, he has held top leadership roles—including Member of the Management Board—leading the company, business units and international operations across Europe, Asia, and Africa.

His work has focused on delivering high-impact hydropower and high-voltage substation projects, managing all phases from sales, design to execution and commissioning. He has overseen turnkey contracts under various commercial frameworks (FIDIC, WB, EBRD, KfW), contributing to KONČAR’s strategic growth in markets such as Sweden, Iraq, Albania and the Western Balkans.

Ivan combines deep technical insight with commercial acumen and legal framework, driving innovation and international expansion through clear strategic vision and strong leadership. His global perspective is reinforced by an active interest in geopolitics and international cooperation.

Stipan Kaleb

Associate

Stipan is a seasoned international project manager and tendering expert in the field of hydropower and renewable energy, with a strong technical foundation and broad experience across engineering, commercial, and legal domains. Throughout his career at KONČAR Electrical Industry Inc., he has held key positions ranging from project and site manager to sales director, contributing to the successful contracting and delivery of complex energy projects worldwide.

He has built an in-depth understanding of all project phases—from early development through execution and final delivery. With hands-on experience across diverse geographies and project conditions, Stipan offers both technical and interdisciplinary insight, applying a pragmatic, results-oriented approach to every stage of project development and execution.

Hrvoje Keko

PARTNER

Hrvoje is a seasoned power system expert, with two decades of career blending academy, consulting and industry experience. His principal experience is in the digital transformation of the energy sector. He has led and contributed to projects involving optimal power system planning, modelling and analytics, renewable energy forecasting as well as AI-supported solutions for smart grid operations.

Hrvoje is very experienced in research and innovation initiatives, has deep knowledge of industrial automation protocols and is experienced in the development of international standards (IEC 61850, IEC 62443, OpenADR, and IEC CIM). He has established and led an interdisciplinary industry R&D team dealing with smart grids and brought it to top European level. His interdisciplinary experience in decision support and strong regulatory and business insight provides for a strong, forward-looking approach to the challenges of the evolving energy landscape.

Saša Vištica

PARTNER

Saša Vištica is in depth experienced international expert in sales and engineering with over 30 years of experience in the power sector. With a solid foundation in systems engineering, high-voltage technologies and grid automation, he has built a successful international career across Europe, the Middle East, Africa, and Asia.

He has held senior positions in both global corporations and regional leaders, including ABB, ABS Utilities, Dalekovod and Končar. During his tenure at ABB Switzerland, he managed strategic accounts and made significant contributions to internal process development, employee training and international collaboration.

Widely recognized for delivering strong results in diverse business and cultural environments, Saša has effectively built and led regional sales teams, expanded market presence and forged key partnerships with leading EPC contractors and utilities. His work is consistently praised for its strategic impact, customer focus, and entrepreneurial mindset.

Matija Zečević

PARTNER

Matija is a customer and output-driven expert professional, with 18+ years of experience in building and leading international cross-functional delivery teams in the implementation of a wide spectrum of different complex ICT systems in the electric power system and gas sector, but also in business environments, helping companies with their digital transformation. 

With a strong technical background, he has been proficient in multiple roles as technical leader, delivery leader, business analyst, product owner proxy, solution architect, sales engineer and team coach. Focused on details and able to understand and analyze problems, and tireless in finding solutions. Persistent in the creation of trust relationships for effective stakeholder engagement based on good listening and communicative expression. 

Who We Are

Savvolta is founded by a team of energy sector professionals with over 20 years of international experience.
We bridge engineering knowledge with business strategies, providing all-around support to companies facing the challenges of a dynamic energy market.

Our background, internationally recognized, includes sales, complex international projects implementation, transforming business operations and negotiating high-value energy deals. Through our network of trusted industry partners, we deliver technically sound, commercially viable and internationally scalable solutions.

Ivan Tomšić

CEO

Ivan is a senior executive and energy sector professional with a strong technical background in electrical engineering and more than 20 years of international experience in complex infrastructure and power engineering projects. At KONČAR, he has held top leadership roles—including Member of the Management Board—leading the company, business units and international operations across Europe, Asia, and Africa.

His work has focused on delivering high-impact hydropower and high-voltage substation projects, managing all phases from sales, design to execution and commissioning. He has overseen turnkey contracts under various commercial frameworks (FIDIC, WB, EBRD, KfW), contributing to KONČAR’s strategic growth in markets such as Sweden, Iraq, Albania and the Western Balkans.

Ivan combines deep technical insight with commercial acumen and legal framework, driving innovation and international expansion through clear strategic vision and strong leadership. His global perspective is reinforced by an active interest in geopolitics and international cooperation.

Stipan Kaleb

Associate

Stipan is a seasoned international project manager and tendering expert in the field of hydropower and renewable energy, with a strong technical foundation and broad experience across engineering, commercial, and legal domains. Throughout his career at KONČAR Electrical Industry Inc., he has held key positions ranging from project and site manager to sales director, contributing to the successful contracting and delivery of complex energy projects worldwide.

He has built an in-depth understanding of all project phases—from early development through execution and final delivery. With hands-on experience across diverse geographies and project conditions, Stipan offers both technical and interdisciplinary insight, applying a pragmatic, results-oriented approach to every stage of project development and execution.

Hrvoje Keko

PARTNER

Hrvoje is a seasoned power system expert, with two decades of career blending academy, consulting and industry experience. His principal experience is in the digital transformation of the energy sector. He has led and contributed to projects involving optimal power system planning, modelling and analytics, renewable energy forecasting as well as AI-supported solutions for smart grid operations.

Hrvoje is very experienced in research and innovation initiatives, has deep knowledge of industrial automation protocols and is experienced in the development of international standards (IEC 61850, IEC 62443, OpenADR, and IEC CIM). He has established and led an interdisciplinary industry R&D team dealing with smart grids and brought it to top European level. His interdisciplinary experience in decision support and strong regulatory and business insight provides for a strong, forward-looking approach to the challenges of the evolving energy landscape.

Saša Vištica

PARTNER

Saša Vištica is in depth experienced international expert in sales and engineering with over 30 years of experience in the power sector. With a solid foundation in systems engineering, high-voltage technologies and grid automation, he has built a successful international career across Europe, the Middle East, Africa, and Asia.

He has held senior positions in both global corporations and regional leaders, including ABB, ABS Utilities, Dalekovod and Končar. During his tenure at ABB Switzerland, he managed strategic accounts and made significant contributions to internal process development, employee training and international collaboration.

Widely recognized for delivering strong results in diverse business and cultural environments, Saša has effectively built and led regional sales teams, expanded market presence and forged key partnerships with leading EPC contractors and utilities. His work is consistently praised for its strategic impact, customer focus, and entrepreneurial mindset.

Matija Zečević

PARTNER

Matija is a customer and output-driven expert professional, with 18+ years of experience in building and leading international cross-functional delivery teams in the implementation of a wide spectrum of different complex ICT systems in the electric power system and gas sector, but also in business environments, helping companies with their digital transformation. 

With a strong technical background, he has been proficient in multiple roles as technical leader, delivery leader, business analyst, product owner proxy, solution architect, sales engineer and team coach. Focused on details and able to understand and analyze problems, and tireless in finding solutions. Persistent in the creation of trust relationships for effective stakeholder engagement based on good listening and communicative expression. 

What We Do

Energy Sector
Advisory

We support clients in planning, developing, modernizing and managing energy infrastructure.

From high voltage substations and hydropower plants to renewable integration and risk analysis, we provide expert guidance across the project lifecycle.

International Business
Facilitation

We connect buyers, suppliers and investors across the global energy value chain.

Acting as a trusted intermediary, we facilitate partnerships, support negotiations and ensure alignment between technical, commercial and all other integrations.

Local Representation
for Foreign Companies

For companies looking to enter the Croatian or Southeast European markets, we act as local representatives — building your brand presence, managing customer relations and guiding market entry from end to end.

Market Entry for
Regional Companies

We help regional energy and infrastructure firms expand into Western Europe, African and Middle East markets.

Our services include market research, strategic positioning, partner search, compliance consulting and operational support for sustainable business growth.

Business Development
& Strategic Support

We provide complete business development services from identifying opportunities to establishing operations and recruiting local staff, including decision-making support so you can derive optimal strategic and operational decisions.

Specialized
Expertise

We also offer consulting in organizational transformation, EPC contracting models, commercial structuring and technical expertise — combining engineering precision with business acumen.

What We Do

Energy Sector
Advisory

We support clients in planning, developing, modernizing and managing energy infrastructure.

From high voltage substations and hydropower plants to renewable integration and risk analysis, we provide expert guidance across the project lifecycle.

International Business
Facilitation

We connect buyers, suppliers and investors across the global energy value chain.

Acting as a trusted intermediary, we facilitate partnerships, support negotiations and ensure alignment between technical, commercial and all other integrations.

Local Representation
for Foreign Companies

For companies looking to enter the Croatian or Southeast European markets, we act as local representatives — building your brand presence, managing customer relations and guiding market entry from end to end.

Market Entry for
Regional Companies

We help regional energy and infrastructure firms expand into Western Europe, African and Middle East markets.

Our services include market research, strategic positioning, partner search, compliance consulting and operational support for sustainable business growth.

Business Development
& Strategic Support

We provide complete business development services from identifying opportunities to establishing operations and recruiting local staff, including decision-making support so you can derive optimal strategic and operational decisions.

Specialized
Expertise

We also offer consulting in organizational transformation, EPC contracting models, commercial structuring and technical expertise — combining engineering precision with business acumen.

Why Choose Us

Proven Experience.
Practical Understanding.

Our credibility comes from
hands-on experience:

Managing projects and sites on global market
Managing international teams and subsidiaries
Contracting and negotiating international contracts in power engineering sector
Delivering business development in engineering companies

We understand the complexity of large-scale energy
projects — both in the field and in the boardroom.

Business
Management

Extensive experience in organizing and leading multidisciplinary teams, managing organizational units and foreign subsidiaries and overseeing EPC operations. Proven track record in steering complex export projects and driving business development across international markets.

Project & Field
Experience

Hands-on expertise in construction and refurbishment projects for energy infrastructure facilities. This practical site experience ensures a deep understanding of every project phase —from design and equipment installation to final testing and handover.

Leadership & Organizational
Transformation

Proven leadership in guiding international teams and spearheading organizational development initiatives.

Notably led the design and implementation of effective project structures within an established engineering firm — optimizing processes and organizational models to enhance performance and adapt to evolving market demands.

Complex Solution Sales
in Energy Sector

Comprehensive knowledge of global energy markets and international sales. Active involvement in the preparation of tenders and high-value contracts for large-scale energy projects, including direct negotiations with international clients and suppliers. This experience ensures a keen understanding of client needs and the business logic behind every deal.

Partnerships
& Network

A long-standing track record of collaboration with domestic and international companies, as well as public institutions within the energy sector. Savvolta clients benefit from access to a trusted and well-established network of partners across markets.

In a fast-paced and highly demanding energy sector, Savvolta leverages over two
decades of experience to turn industry challenges into successful, result-driven projects. With a
deep understanding of both the technical landscape and market dynamics, we help our clients
seize opportunities and deliver lasting value.

Why Choose Us

Proven Experience.
Practical Understanding.

Our credibility comes from
hands-on experience:

Managing projects and sites on global market
Managing international teams and subsidiaries
Contracting and negotiating international contracts in power engineering sector
Delivering business development in engineering companies

We understand the complexity of large-scale energy projects — both in the field and in the boardroom.

Business
Management

Extensive experience in organizing and leading multidisciplinary teams, managing organizational units and foreign subsidiaries and overseeing EPC operations. Proven track record in steering complex export projects and driving business development across international markets.

Project & Field
Experience

Hands-on expertise in construction and refurbishment projects for energy infrastructure facilities. This practical site experience ensures a deep understanding of every project phase —from design and equipment installation to final testing and handover.

Leadership & Organizational
Transformation

Proven leadership in guiding international teams and spearheading organizational development initiatives.

Notably led the design and implementation of effective project structures within an established engineering firm — optimizing processes and organizational models to enhance performance and adapt to evolving market demands.

Complex Solution Sales
in Energy Sector

Comprehensive knowledge of global energy markets and international sales. Active involvement in the preparation of tenders and high-value contracts for large-scale energy projects, including direct negotiations with international clients and suppliers. This experience ensures a keen understanding of client needs and the business logic behind every deal.

Partnerships
& Network

A long-standing track record of collaboration with domestic and international companies, as well as public institutions within the energy sector. Savvolta clients benefit from access to a trusted and well-established network of partners across markets.

In a fast-paced and highly demanding energy sector, Savvolta leverages over two decades of experience to turn industry challenges into successful, result-driven projects. With a deep understanding of both the technical landscape and market dynamics, we help our clients seize opportunities and deliver lasting value.

Our Clients

Savvolta experts have been trusted partners in some of the most demanding
projects in the energy and infrastructure sectors.

Our strategic insight and hands-on experience have helped leading companies
successfully navigate complexity and deliver measurable results.

Our Clients

Savvolta experts have been trusted partners in some of the most demanding projects in the energy and infrastructure sectors.

Our strategic insight and hands-on experience have helped leading companies successfully navigate complexity and deliver measurable results.

Contact Us

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Contact Us

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Contact us:

info@savvolta.hr
ivan.tomsic@savvolta.hr

Opening hours:

Mon-Fri 09-17

About Savvolta

Your trusted partner for strategic advisory
and engineering in the energy sector.

Contact us:

info@savvolta.hr
ivan.tomsic@savvolta.hr

Opening hours:

Mon-Fri 09-17

About Savvolta

Your trusted partner for strategic advisory
and engineering in the energy sector.

© 2025 Savvolta; OIB: 68638363673 | All Rights Reserved. | Cookie Policy | Privacy Policy

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© 2026 Savvolta d.o.o.; OIB: 68638363673 | All Rights Reserved. | Cookie Policy | Privacy Policy

Design: Dubravko Dulan
Developed by