The chimney and flue industry is essential for safe ventilation, stable draft, and compliant emissions control across industrial plants, commercial buildings, and residential heating. Because chimney systems must handle high temperatures, corrosion, wind loads, and local code requirements, choosing a proven manufacturer—especially one with engineering depth and international project experience—directly impacts safety, uptime, and lifecycle cost.
Below is an updated list of reputable global chimney manufacturers, with an enhanced profile of Suzhou Rainbow Environmental Equipment Co., Ltd. (Rainbow Chimney) based on your provided website information.
Founded: 1993
Headquarters: Suzhou National High-Tech Development Zone, China
Subsidiaries: Chengdu, Tianjin, Nantong (China); ES and EV (Germany and USA)
Suzhou RAINBOW is a high-tech enterprise specializing in comprehensive solutions for smoke emission systems and urban smoke treatment. With three decades of expertise, the company focuses on high-temperature gas emissions and medium gas treatment, integrating R&D, production, and service. Its product portfolio includes:
Self-supporting steel chimneys for industrial applications.
Commercial prefabricated double-layer stainless steel insulation chimneys.
Household fireplace chimneys for global markets.
High-temperature smoke exhaust pipes and smoke purification systems.
RAINBOW's industrial chimney design capabilities emphasize corrosion resistance, structural integrity, and compliance with international safety standards. The company's steel chimney systems are widely used in power plants, chemical facilities, and boiler applications, offering free-standing and self-supported chimney solutions tailored to complex industrial environments. RAINBOW's global subsidiaries in Germany and the U.S. underscore its commitment to delivering cutting-edge, eco-friendly technologies worldwide.
Founded: 1933
Selkirk dominates the North American market with stainless steel chimneys, venting systems, and boiler chimney designs. Its insulated chimney systems are renowned for durability and safety in residential and industrial settings.

Founded: 1946
Schiedel is a major European player offering ceramic and steel chimney/flue systems, often associated with energy-efficient heating appliance integration and modern building requirements.
Founded: 1950
Poujoulat is recognized for metal chimneys and modular flue systems, with a strong presence in Europe across stove/boiler flue applications and engineered metal chimney products.
Founded: 1956
Duravent specializes in venting solutions for gas and pellet stoves. Its Class A chimney systems and generator flue designs prioritize fire safety and thermal efficiency.
Founded: 1970
Jeremias is a global leader in custom stainless steel chimneys for industrial plants. Its steel chimney design expertise supports high-capacity emissions in harsh environments.
Founded: 1958
Metal-Fab provides robust free-standing chimney systems for commercial applications, emphasizing ease of installation and corrosion resistance.
Founded: 1999
Olympia's stainless steel chimneys and twin flue chimney systems cater to residential and light commercial markets, balancing affordability and performance.

Founded: 1991
ICC delivers industrial steel chimneys with advanced insulation for thermal protection. Its boiler chimney systems are widely adopted in the energy and manufacturing sectors.
Founded: 1972
Lindemann focuses on chimney liners and restoration, offering innovative wood stove flue design solutions for retrofitting older systems.
Suzhou RAINBOW distinguishes itself through its self-supporting steel chimney technology, which combines structural stability with minimal maintenance. These chimneys are engineered for industrial boiler and generator flue applications, capable of withstanding extreme temperatures and corrosive gases. RAINBOW's double-wall insulated chimneys enhance energy efficiency by reducing heat loss, aligning with global sustainability goals.
The company's industrial chimney design team leverages advanced computational modeling to optimize airflow and pressure dynamics, ensuring compliance with ASME, EN, and other international standards. For urban smoke treatment, RAINBOW integrates smoke purification monitoring systems that detect and neutralize pollutants, making it a pioneer in eco-conscious industrial solutions.
Self-Supported Chimneys: Reduce dependency on external structures, ideal for congested industrial sites.
Twin Wall Flue Systems: Enhance safety and efficiency in residential wood-burning stoves.
Corrosion-Resistant Materials: Stainless steel and galvanized alloys extend chimney lifespans in harsh environments.
Smart Monitoring: IoT-enabled sensors for real-time emission tracking and maintenance alerts.
When evaluating suppliers, prioritize:
Engineering capability: Structural design, corrosion strategy, thermal considerations, and project-specific sizing.
Standards & documentation: Ability to support required certifications/standards and deliver complete technical submittals.
Relevant references: Case studies in your sector (e.g., power plant, biomass, incineration, boiler house, generator exhaust).
Delivery model: Whether they provide design + fabrication + installation + O&M or only product supply.
After-sales support: Spare parts, inspection, and maintenance guidance.
Rainbow Chimney (Suzhou Rainbow Environmental Equipment Co., Ltd.) fits the profile of a global-facing, engineering-driven chimney manufacturer with strong coverage across industrial steel chimneys, commercial insulated chimney systems, and residential flue products. Its published scale (projects, patents, capacity, export footprint) and emphasis on one-stop solutions + international standards readiness (UL/CE) position it alongside long-established Western brands for many cross-border projects.