ARCHITECTURAL BUILDING WEEK 2026
Date: 11 – 14 March 2026
Edition: 26th
Venue: Inter Expo Center – Sofia
Bulgaria’s Leading Construction Industry Exhibition Returns for Its 26th Edition
Sofia, Bulgaria – March 2026 – The 26th edition of ARCHITECTURAL BUILDING WEEK will take place from 11 to 14 March 2026 at the Inter Expo Center in Sofia, reaffirming its position as the most significant business and professional exhibition in Bulgaria’s construction sector.
Organized annually by the Inter Expo Center in partnership with leading professional organizations, the event brings together construction companies, architects, engineers, designers, investors, and end customers under one roof to explore the latest industry innovations, trends, and sustainable solutions.
Exhibition Profile and Sectors
The exhibition covers the full spectrum of the construction industry, including:
Construction equipment, machinery, and tools
Insulation, building materials, joinery, doors, and windows
Sanitary equipment and energy-efficient construction
Ecological and functional building solutions
The thematic layout of the halls offers visitors maximum value, with sectors such as:
Interior finishing construction
Doors, joinery, facades, and wooden houses
Exterior finishing construction, vertical planning, and landscaping
HVAC, building automation, software, and smart solutions
Over 10,000 sq. m. of exhibition space will host both Bulgarian and international companies, showcasing advanced materials, machinery, technologies, and services.
Professional Platform for the Industry
The 2025 edition welcomed 212 companies from Bulgaria, Turkey, Italy, Germany, and Romania, representing more than 450 global brands. It attracted over 7,000 professional visitors, including developers, architects, engineers, builders, designers, and decision-makers.
With support from leading organizations such as the Bulgarian Construction Chamber, the Chamber of Architects in Bulgaria, the Chamber of Engineers in the Investment Design, and many others, ARCHITECTURAL BUILDING WEEK has become a benchmark professional forum for the construction industry.
Conference and Side Events
A rich four-day program will feature:
Seminars, presentations, and product demonstrations by exhibitors
Discussions and round tables with industry experts
Topics including: investment processes in Bulgaria, procurement and urbanization practices in line with European standards, digitalization, and legislative changes in construction
Presentations from the National Company Industrial Zones on new investment opportunities
Expert insights from the University of Architecture, Construction and Geodesy, including research on “Digital Twins – Tendencies and Applications”
These sessions provide an invaluable source of knowledge, ideas, and networking opportunities for all professionals in the field.
Admission
Free entrance with online registration
Tickets and print invitations also available
About the Organizers and Partners
ARCHITECTURAL BUILDING WEEK is organized by the Inter Expo Center with the support of key professional partners, including:
Bulgarian Construction Chamber
Chamber of Architects in Bulgaria
Chamber of Engineers in the Investment Design
Bulgarian Doors and Windows Association
Bulgarian Association for Insulation in Construction
Association of Professional Landscapers
National Association of Construction Contractors
Association of Interior Designers in Bulgaria
Vision for Sofia
Bulgarian Union of Manufacturers of Prefabricated Houses
University of Architecture, Construction and Geodesy
Looking Ahead
With its forward-looking concept and growing international participation, ARCHITECTURAL BUILDING WEEK 2026 will continue to serve as a professional hub for innovation, business negotiations, and meaningful discussions in the construction industry.
