What are Class A Offices for Rent? – Buildings Near Metro in Sofia

What Defines a “Class A” Office Building and Which Are Some of the Most Attractive Class A Offices in Sofia Located Next to a Metro Station

Class A is a market-driven designation for the highest tier of office buildings—those that deliver
contemporary architecture, high technical standards, a sustainable working environment, and amenities aligned with
modern requirements for efficiency and comfort.

There is no single internationally unified definition of “Class A” — classifications vary by market; however, these buildings generally provide
the best conditions for established corporations and growing businesses.

What Sets Class A Office Buildings Apart

Key Characteristics

• Modern design and architecture, use of premium materials, spacious layouts, and abundant natural daylight.
• Representative lobby and reception areas, ensuring a professional first impression for visitors and business partners.
• Advanced building systems – HVAC, high-speed elevators, BMS, modern structured cabling, and high-grade fire safety and security systems.
• Flexible office layouts (open-plan) allowing for customized space planning.
• Premium maintenance and professional property management, ensuring flawless operation of all building systems.
• Tenant amenities – parking facilities, relaxation areas, fitness centers, restaurants, meeting rooms, landscaped green spaces, and more.
• Strategic locations in established business districts with direct access to metro lines or key transport links.

Premium Amenities in Top-Tier Office Buildings

• Energy-efficient and sustainable systems (LEED, BREEAM, WELL).
• Intelligent management of façade systems and solar shading.
• Backup power supply / dedicated substations.
• Smart elevators, IoT integration, and advanced indoor climate control systems.
• EV charging stations, bicycle parking facilities, and large shared indoor and outdoor spaces.
• Located in the most sought-after business zones — typically in immediate proximity to metro stations.

The Most Attractive Class A Office Buildings in Sofia Located Directly Next to Metro Stations

Which are some of the most attractive Class A office buildings in Sofia located directly next to a metro station:

1. Capital Fort, Tsarigradsko Shose Blvd. – The Tallest and Largest Office Building in Sofia

Capital Fort – an iconic office tower on Tsarigradsko Shose Blvd.

Capital Fort is among the most recognizable business landmarks in Sofia — modern, large-scale, and exceptionally positioned
on one of the city’s main thoroughfares – Tsarigradsko Shose Blvd..

🔝 Key Advantages

• Prime location – next to Inter Expo Center metro station, with fast access to the city center, Sofia Airport, and Trakia Motorway.
• Flexible office spaces – from compact units to full floors, featuring efficient and easily configurable floorplates.
• Well-developed in-building ecosystem – dining venues, cafés, banks, extensive landscaped relaxation areas, meeting rooms, and a spacious, representative lobby.
• Strong corporate image – ideal for international companies and large teams seeking a stable and prestigious business environment.

2. Space Tower – A Modern, Energy-Efficient Class A Office Building Next to a Metro Station

Space Tower offers contemporary design, sustainable technological solutions, and a high standard of execution,
making it an excellent choice for companies focused on a technology-driven and sustainable working environment.

🔝 Key Advantages

• Energy-efficient architecture – modern “green” design with LEED certification.
• Flexible office floors with GLA of approx. 17,000 sq.m, suitable for both small and large teams.
• Metro-adjacent location with a wide range of nearby amenities – services, restaurants, bank branches, sports facilities, and retail outlets.
• Ideal for modern companies that value functionality, easy access, and a high-quality working environment.

3. Sofia Office Center — Premium Class A Office Building on Tsarigradsko Shose Blvd.

Sofia Office Center is a distinctive Class A office building featuring international architectural design and a high
BREEAM standard. The combination of sustainable engineering and flexible office solutions makes it a preferred choice for modern occupiers.

🔝 Key Advantages

• BREEAM Excellent certification – a proven benchmark for energy efficiency and sustainability.
• Robust technical infrastructure – two substations, diesel generator, and six high-speed elevators.
• Large office floorplates of approx. 1,450 sq.m, allowing for optimal space planning.
• High security and maintenance standards – 24/7 access control and video surveillance.
• Well suited for companies seeking a high-end corporate environment with growth potential.

4. San Stefano Plaza — A Mixed-Use Class A Complex in the Heart of Sofia

San Stefano Plaza is a unique development in central Sofia – combining Class A offices, retail, residential units, and services
within a sustainable, energy-efficient complex.

San Stefano Plaza is one of the most attractive and strategically positioned mixed-use developments in Sofia, bringing together
Class A office space, retail areas, premium services, and amenities in a modern, sustainable environment — directly in the city center.

📍 Iconic Location in the Historic City Center

San Stefano Plaza is located on the prestigious San Stefano Street, in immediate proximity to Doctor’s Garden, Orlov Most, Sofia University,
and the National Assembly, making it exceptionally convenient for office operations and representative headquarters, with easy access to all key city locations, as well as government and municipal institutions.

🔝 Key Advantages

• Unmatched central location – near Orlov Most, Doctor’s Garden, Sofia University, and all major public institutions.
• Class A office space with open-plan layouts, acoustic ceilings, and premium materials.
• BREEAM Excellent – the first complex in Bulgaria with this certification. Features include automated solar shading, external acoustic insulation, photovoltaic panels, and EV charging stations.
• Mixed-use environment – retail outlets, restaurants, fitness center, SPA, art gallery, and public spaces.
• 300 underground parking spaces and visitor parking.

An ideal choice for companies prioritizing prestige, transport accessibility, and a diverse range of services and infrastructure in one location.

5. Perform Business Center — An Established Class A Office Building in Central Sofia

Perform Business Center is a well-established Class A office building offering modern workplace solutions
in the central part of Sofia. Part of the Everty portfolio, the building combines a prime location,
developed infrastructure, and a high standard of delivery — a solution many companies choose as a long-term business address.

🔝 Key Advantages

• Central location – close to Vitosha Blvd., Serdika metro station (Lines 1, 2, and 4), the Court House, and key administrative institutions.
• Flexible office solutions – suitable for companies of various sizes.
• Terraces available to a large portion of the offices, providing additional comfort and natural light.
• Five-level underground parking, visitor parking, EV charging stations, and ground-floor retail units.
• Urban infrastructure within walking distance.

Perform Business Center is suitable for small, medium, and large companies seeking functional and modern office space
combined with a highly accessible central location, close to administrative institutions and employee amenities.

6. Mobi Art Building — A Modern Class A Office Building in Lozenets Next to a Metro Station

Mobi Art Building combines a prestigious near-central location, contemporary architectural style, and high-quality technical systems,
making it an excellent choice for companies seeking a dynamic and convenient working environment.

🔝 Key Advantages

• Prime Lozenets location – opposite Paradise Center and next to Vitosha metro station.
• Contemporary appearance – stone and glass façade with LED accents.
• High ceilings – 3.60 m, ensuring abundant natural light and a sense of openness.
• Open-plan floors, VRF air-conditioning, ventilation systems, and a high-capacity diesel generator.
• Highly active and established office zone – retail outlets, dining options, convenient transport connections, and proximity to the Ring Road.

Mobi Art Building is an attractive solution for companies looking for a modern and functional office environment in a dynamic business district
close to the city center, combining excellent transport accessibility, convenience, and immediate access to banks, services, fitness facilities, retail outlets, restaurants, and cafés just steps from the workplace.

Where Is the Future of Offices in Sofia?

Sofia’s office market continues to develop dynamically, and the Class A segment remains the leading standard preferred by large occupiers due to:

• strategic metro-adjacent locations
• high engineering and technical performance
• employee comfort and amenities
• sustainability and energy efficiency
• a representative, modern, and technology-driven working environment

Sofia already offers a wide selection of high-quality Class A office buildings combining prime locations, functionality, design, and workplace experience.
The trend indicates continued growth and refinement of this segment, driven by increasingly advanced technologies and enhanced amenities for tenants.