Modern architecture

Who we are

Montibor

The Real Estate Development Company

We pursue a pragmatic and structured approach, underpinned by interdisciplinary expertise, process-driven thinking, and clear accountability for results. As project developers, we actively manage all phases of the project life cycle from investment and financial planning through design to the organization and control of construction execution. Close collaboration with our partners, clear decision-making structures, and a consistent focus on cost, schedule, and quality form the foundation for the successful delivery of our projects.

Our Platform

Working together as one

At Montibor, we operate as an interdisciplinary platform that connects specialized expertise across organizational boundaries. Our collaborative structure enables continuous exchange, short decision-making paths, and a holistic view of each project, creating a strong foundation for coordinated, efficient development.

City skyline

Our Integrated Partners

Our group brings together specialized companies that collectively cover the key disciplines required for the development and realization of each project. Montibor is responsible for investment management and overall project coordination, SoMu Architekten oversees planning and construction supervision, and Filogent provides software solutions and artificial intelligence-based agents that support project control, data analysis, and process automation across the project lifecycle.

Investment & Project Leadership

Leads investment management and overall project coordination across all phases of the development life cycle.

Planning & Construction Oversight

Delivers architectural planning and construction supervision, ensuring quality, compliance, and design consistency.

Digital Platforms & Software Solutions

Provides software solutions for project control, data transparency, and structured reporting across the life cycle.

Construction site

Construction Partners

Successful projects are built on strong and reliable partnerships. For the realization of our developments, we collaborate with experienced and capable partners who share our commitment to quality, responsibility, and long-term value creation. Close cooperation, regional expertise, and resilient networks are key elements of our approach.

We place great importance on transparent communication, clear responsibilities, and a fair, respectful working relationship that forms a binding and dependable basis for cooperation. Defined standards, consistent processes, and mutual accountability ensure efficient execution, risk awareness, and reliable outcomes across all project phases.

Meet the Team

Leadership with shared responsibility

Borislav Mladjov

Borislav Mladjov

Managing Director

Borislav Mladjov is a real estate developer with extensive experience across the full development lifecycle. In 2020, he co-founded his first real estate development company, successfully delivering a first generation of projects that were subsequently transferred to institutional investors and long-term asset holders. Following this phase, he exited the company with the ambition to establish a new platform built around his vision of integrated development, clear accountability, and sustainable value creation.

Plamena Lalova

Plamena Lalova

Director Construction

Plamena Lalova is responsible for construction management and execution across all projects. She has worked closely with Borislav Mladjov for many years, both as a partner at SoMu Architekten and within his previous development venture, where she oversaw the construction and delivery of multiple successfully completed projects. Her expertise spans planning coordination, construction supervision, and the realization of complex architectural developments.

Team collaboration

Our Expertise

Explore our services and core competencies

Explore Services →