Decades of Emissions Expertise. Built for Compliance, Driven by Innovation.
Delivering proven SCR, Oxicat and DPF solutions backed by expert support and a commitment to clean, compliant operations.
AERINOX is an environmental engineering and equipment manufacturing company supplying cost-competitive and reliable emissions control solutions to the North American stationary engine market. We help our customers meet and exceed emissions standards and regulatory compliance through expertly engineered systems that deliver long-term environmental and operational value.
Why Choose AERINOX?
- Oxidation Catalysts (Oxicats) and Diesel Particulate Filters (DPF) to reduce CO, HC, and PM emissions
- Custom designs tailored to your engine specifications and regional regulations
- Precise manufacturing processes built to our exacting quality standards
- System commissioning backed by the AERINOX Emissions Guarantee
- Ongoing support with operator training, on-site maintenance, and a well-stocked parts inventory
Our solutions are ideal for clients seeking engine, generator, turbine, or industrial emissions control for facilities such as data centers, power generation, and critical infrastructure operations.
Whether you need to comply with Tier 4 standards for your engines or meet other emissions compliance requirements, our team ensures your systems perform efficiently and reliably—while meeting stringent regulatory requirements.
The AERINOX Story
AERINOX combines the global emissions control expertise of DCL Technology Group with the SCR technology leadership of H+H Engineering & Service GmbH. Together we draw on more than five decades of engineering experience and thousands of successful installations across diverse industries worldwide.
DCL Technology Group
The DCL Technology Group has been at the forefront of engineering solutions that keep industries moving with confidence for over 40 years. As one of North America’s fastest-growing, family-owned clean energy companies, we are committed to tackling the world’s most pressing environmental challenges.
With a sophisticated workforce of over 300 experts spanning multiple industrial sectors, we develop cutting-edge technologies that reduce methane emissions, decarbonize natural gas, and improve energy efficiency. Our four global companies share a unified vision: leveraging the power of engineering to create a cleaner, more sustainable future.
H+H Engineering & Service GmbH
A trusted name in custom-engineered SCR systems, H+H is one of the most experienced suppliers of SCR technology in the marine sector and is known worldwide for the reliability and performance of its NOx reduction solutions.
By uniting DCL Technology Group’s global reputation in engineering and emissions expertise with H+H’s proven innovation and reliability, AERINOX delivers next-generation emissions control solutions tailored for customers across North America.
Environmental, Social, and Governance (ESG)
At AERINOX, we believe that clean air is not just a regulatory checkbox—it’s a responsibility. Our mission aligns with broader ESG goals by supporting:
Environmental Stewardship
Through NOx reduction, HC/VOC capture, CO and CO2 solutions, we help reduce harmful emissions that contribute to smog, climate change, and poor air quality. We also develop and deploy CO2 fertilization solutions, which turn a harmful pollutant into vital plant food.
Social Responsibility
Our work supports healthier communities by minimizing exposure to engine emissions in urban and industrial areas. We partner with clients to meet environmental health and safety targets through smarter emissions control.
Governance & Compliance
We stay at the forefront of emissions standards and work closely with clients to ensure compliance with EPA, CARB, and local regulations. Our systems are designed with traceability and accountability in mind, supporting ESG reporting and audit-readiness.
Meet the AeriNOx Team
Coming Soon
Let’s Build a Cleaner Future—Together.
Whether you’re outfitting a new data center, upgrading a backup generator, or preparing for a Tier 4 compliance deadline, AERINOX has the tools and the team to get it done right.
Contact us today to learn how we can help you meet your emissions goals with confidence.