For the heating, ventilation, and energy sectors, Moscow is not just a market—it is a strategic command center. As Russia continues its drive toward technological sovereignty and energy modernization, the capital’s exhibition halls have become the primary battleground for contracts, innovation, and industry standards.
In 2026, the Moscow heating industry events calendar is robust, segmented into two distinct seasons: the Winter HVAC/R gathering and the Spring/ Autumn Industrial Power push. Here is your essential guide to the heating events defining the year in Moscow.
Winter: The HVAC/R Hub – “World of Climate 2026” (November 10–13)

After years at the Expocentre, “World of Climate 2026” (Mir Klimata) is moving to a new address: the Timiryazev Center.
This relocation is significant. The Timiryazev Center offers a modern space of 40,000 square meters, specifically designed to accommodate the growing demand for B2B interactions in the HVAC/R sector. For heating specialists, this is the “standards and solutions” event.
What to expect:
- Scale & Audience: Based on the 2025 metrics (12,789 visitors, 270 exhibitors), 2026 expects to draw top management from across Russia and 40 countries.
- Heating Focus: The exposition covers the full spectrum of heating systems (radiators, boilers, piping) , water supply, automation, and dispatching systems.
- The “Shopping Center”: A unique feature of this event is the Network Procurement Center. In 2025, this resulted in 193 contracts worth 4.2 billion rubles via direct meetings with buyers from giants like X5 Group and Wildberries. The 2026 edition will replicate this high-stakes B2B matchmaking.
- Congress Agenda: The “World of Climate Congress” will run alongside the expo, featuring 124 experts discussing import substitution (how Russian engineering systems replace European imports), digitalization (BIM and digital twins), and the retrofitting of old Soviet heating infrastructure.
Winter: The Plumbing & Boiler Specialist – “Aquaflame 2027” (February 1–4)

Running just prior to World of Climate, Aquaflame 2026 (part of the Aquatherm Moscow series) takes place from February 3 to 6 at Crocus Expo.
While “World of Climate” focuses on integrated climate solutions, Aquaflame is the heavy lifters’ event for boilers, heat exchangers, and piping systems. Endorsed by the Russian Union of Industrialists and Entrepreneurs (RSPP), this event is critical for manufacturers serving the residential and light commercial sectors.
Key Stats: The 2025 iteration drew 658 exhibitors and 27,801 visitors, making it one of the most densely packed events for water and heat technology. The 2026 edition will cover heating equipment, gas supply, engineering systems, and even pool & bath heating tech.
Spring: Industrial Power – “Heat & Electro Machinery 2026” (May 19–21)

As winter thaws, the focus shifts from residential climate control to industrial scale. Returning to the Timiryazev Engineering Center from May 19 to 21 is Heat & Electro Machinery 2026.
This is the most technically focused event on the calendar. Supported by the Ministry of Industry and Trade, it is designed for utility managers and engineers dealing with district heating, power generation, and compressor equipment.
Trends to watch:
- Sustainability: The 2026 agenda highlights “green” tech for the industrial sector, specifically biomass boilers and waste heat recovery systems.
- Global Participation: Despite logistics challenges, the event draws from 15+ countries, with a notable presence of Chinese manufacturers (e.g., Xinli Boiler) filling the gap left by European suppliers.
- Live Demos: Unlike static booths, this expo features live demonstrations of boiler systems and energy-efficient compressors, crucial for engineering buyers.
Autumn: The Energy Complex – “Heat&Power 2026” (October 19–22)

The calendar culminates in October with the “sister events” focusing on backup and industrial generation.
Heat&Power 2026 is scheduled for October 19 to 21 at Crocus Expo. This is Russia’s only exhibition dedicated exclusively to industrial boilers, heat exchange, and power generation equipment.
Why attend:
- Market Share: This is where the “Energy Sector” solves problems of autonomous power supply and district heating modernization.
- Exhibitor Mix: In 2024, over 40 companies from Russia, China, and Turkey participated, drawing 3,080 professionals from 61 Russian regions. Expect those numbers to grow in 2026 as industrial import substitution accelerates.
- Integration: It runs concurrently with the PCVEXPO (Pumps, Compressors, Valves) and FastTec (Fasteners), offering a comprehensive view of the industrial supply chain for power plant construction.
The Summer Gap: “Heat Treatment 2026” (September)

For those in the metallurgical and thermal processing side of the industry, Heat Treatment 2026 runs from September 16 to 18 at VDNH. While smaller (roughly 75 exhibitors), it is highly specialized for induction heating, industrial furnaces, and insulation materials.
Summary: What the 2026 Calendar Signals
Looking at the 2026 landscape, three clear trends emerge for the Moscow heating industry:
- Restructured Venues: With the closure of the old Expocentre, the industry is consolidating at Crocus Expo and the modern Timiryazev Center, which has become the new heart of HVAC/R discourse.
- The Asian Supply Chain: The exhibitor lists are increasingly dominated by Chinese and Turkish manufacturers, and the business programs feature heavy discussions on adapting international hardware to Russian climatic standards.
- Efficiency is King: With energy costs a primary concern, the focus at both Aquaflame and World of Climate is on automation, metering, and smart systems to reduce heat loss across the vast municipal networks.
For engineers, utility buyers, and manufacturers, Moscow in 2026/27 is not just a location for meetings; it is the testing ground for the future of heating in extreme climates.