Explore Our Advanced
Environmental Solutions
Driving progress toward a greener future with over 100 years of innovation in engineered environmental solutions.
Delivering engineered solutions across three segments
Optimizing industrial efficiency with provent technologies
Energy Technology
for environmental compliance and cleaner operations.
Waste Heat
Recovery
Heat Exchangers
Heat Pipe Heat Exchanger
Passive phase-change heat recovery with no moving parts and zero cross-contamination between gas streams.
Learn MoreLjungström Plate HX™
All-welded plate design for compact, highly effective gas-to-gas heat recovery.
Learn MoreThermal Energy Storage
Ljungström Thermal Battery™
Capture excess heat and dispatch it when it delivers the most value. Modular, scalable, and transportable high-temperature storage.
Learn MoreEmissions +
Plant Performance
Acid Gas Removal
SBS Injection™
Remove more than 99% of SO3 and capture HCl and HF with proven sodium-based sorbent injection, protecting equipment from corrosion and fouling.
LBS Injection™
Control corrosion and fouling with advanced lime-based sorbent injection.
Flue Gas Pollution Control
Mercury + Halogens
Add mercury control to your SO3 control system.
NOx Reduction
Optimize your SCR performance with your SO3 control injection system.
PM Removal
Optimize your ESP performance with your SO3 control injection system.
Efficiency Improvement
AdvX® HRI
APH upgrades to improve your heat rate and plant efficiency.
AdvX® BFP
Explore boiler feedwater preheat using advanced waste heat recovery solutions.
Fuel Switching
AdvX® Switch
Enable fuel switching while enhancing efficiency and controlling corrosion.
Operational Enhancement
AdvX® FLX
Plant upgrades to improve flexible load and reduced load operation.
AdvX® SGR
Recover additional energy for stack gas reheat to eliminate visible plume and improve dispersion.
AdvX® MLD
Leverage advanced waste heat recovery to drive progress toward minimal liquid discharge.
Carbon
Capture
Flue Gas Pre-treatment
Acid Gas Removal
Remove SO3 and acid gases to protect amine and cryogenic CO2 capture systems and support emissions compliance.
Mercury Removal
Capture mercury ahead of the CCUS plant.
Rotary Adsorption Machines
CO2 Wheel® RAM
Client-specific rotary adsorber machines (RAM) to house customers' sorbent, benefiting from our 100 years of rotary equipment experience.
Flue Gas Cooling + Waste Heat Recovery
RGC® Regenerative Gas Coolers
Cool flue gas and recover usable heat with low pressure drop and a compact footprint, lowering CCUS CAPEX and OPEX.
Gas-Gas Heaters (GGH)
High + Low Dust SCR GGH
GGH to enable high-efficiency tail-end selective catalytic reduction (SCR) systems to reduce NOx.
Wet FGD GGH
Gas-gas heaters to optimize operation of flue gas desulfurization (FGD) systems.
Engineering +
Consulting
Engineering & Consulting Excellence
Our engineering services empower industries to make informed, future-ready decisions.
- Waste Heat Recovery
- Flue Gas Treatment and Process Optimization
- Process Simulation & CFD(Computational Fluid Dynamics)
- Feasibility and Pre-FEED Studies
- System Integration & Performance Benchmarking
Heat Transfer
performance, reduce emissions, and support more sustainable industrial operations.
Ljungström®
Heat Exchangers
Field-assembled
Air Preheaters
Advanced designs incorporate proven technologies to maximize efficiency and provide superior performance.
Unrivaled global experience, and owner of Ljungström® Air Preheater technology.
Pre-assembled
Air Preheaters
Efficiency
Maximum efficiency within a minimum footprint.
Installation
Smaller units can be shipped fully assembled and ready to install.
Gas-Gas
Heaters
Improving efficiency of key environmental technologies such as SCR and FGD.
Dependable
Premium, long lasting solutions with the highest reliability based on over 50 years experience.
Advanced Upgraded Solutions
Maintenance
Plant Life Extension
Total
Aftermarket
Support
Total
Aftermarket
Support
Advanced Upgraded Solutions
Maintenance
Plant Life Extension
Technical
Support
Inspection Services
Detailed, hands-on inspections to assess internal components, detect wear, and optimize performance.
Visual Inspections
Cutting edge aerial inspections for safety and efficiency
Full Service Solutions
Outage Planning
Advanced Manufacturing
and machining processes ensure quality, speed, and repeatable results.
Our
Capabilities
Welding
Advanced robotic and manual welding for critical components requiring strength, precision, and repeatability.
Structural & Steel Components
End-to-end production of custom steel structures, frames, and components for industrial and infrastructure applications.
Coating
State-of-the-art corrosion protection and surface treatments engineered for longevity and environmental resistance.
Machining
CNC machining and finishing that ensure tight tolerances and dependable performance at scale.
Fabrication
Full-service metal fabrication for large, complex assemblies built to exacting specifications.
Surface Preparation + Coatings
Welding
Fabrication of the largest welded assemblies with 100 ton covered lifting capability.
Advanced and specialized welding techniques.
Fabrication
Specialized beam coping robot, for quality structural steel profiling.
CNC multi-torch plasma and oxy-fuel burn table capable of up to 5” thick and 22’x50’ table size.
4-roll plate roller, capacity up to 12 feet wide.
Quality Assurance
100 years of quality excellence.
ISO certifications and more.
In-house NACE Level 1 + 2 inspectors.
Certified Welding Inspectors (CWI).
Advanced Manufacturing
Available in United States
Ready to discuss solutions that work for your needs?
No matter the challenge, our experts are here to help you achieve unmatched efficiency and reliability. Let’s discuss your needs today.


