Engineering Solutions, Built to Perform
At IAC, our process is rooted in precision, accountability, and collaboration, with every project we deliver – whether a new plant build or system retrofit – following a proven, integrated path that unites engineering, fabrication, construction, and service.
As a fully integrated EPC contractor and OEM, we manage each phase internally to maintain full control of performance, cost, and schedule. Our teams work in concert—engineering designs with fabrication input, fabrication informs construction planning, and field services close the loop with real-world optimization. The result is a seamless project experience built on communication, efficiency, and measurable results.

From Design to Commissioning — A Proven EPC Workflow
IAC’s engineering, procurement, and construction (EPC) process is designed to eliminate inefficiencies and handoff delays that commonly occur between contractors. By self-performing key scopes through our in-house engineering teams, fabrication facilities, and construction subsidiary, Adelphi Construction, we deliver faster, more predictable outcomes for complex industrial projects.
Our EPC workflow ensures quality and accountability at every stage:
- Engineering: Multidisciplinary expertise in civil, structural, mechanical, and electrical design using advanced modeling tools like AutoCAD and SolidWorks to create precise system integrations.
- Procurement & Fabrication: Strategic sourcing and manufacturing of key components to maintain quality control and schedule reliability.
- Construction: Full-service field execution, including foundations, mechanical and electrical installation, and equipment commissioning.
- Startup & Optimization: Detailed commissioning protocols, operator training, and performance validation ensure rapid ramp-up and long-term reliability.
- With IAC managing every phase, customers gain a single point of contact, reduced risk, and the confidence that every system will perform to specification.

Precision Equipment Manufacturing
As one of the world’s leading OEMs for industrial process systems, IAC designs and fabricates equipment engineered for performance, durability, and compliance. Our vertically integrated manufacturing model combines advanced engineering with precision fabrication to deliver systems that meet demanding industrial standards while reducing installation and maintenance complexity.
From air pollution control to material handling and thermal processing, every IAC product is designed with lifecycle efficiency in mind. Our fabrication facilities produces everything from baghouses and dust collectors to pneumatic conveying systems, rotary dryers, and automated control centers. This integration allows us to maintain strict quality standards, accelerate delivery schedules, and ensure each component works seamlessly within the overall process system.
By controlling both design and production, IAC offers clients a distinct advantage: consistent quality, faster project execution, and long-term reliability supported by comprehensive OEM expertise.
Field Services and Lifecycle Optimization
IAC’s commitment to performance extends far beyond project completion. Our field services teams, experienced technicians, engineers, and maintenance specialists, provide comprehensive lifecycle support to keep your plant running at peak efficiency. Whether for scheduled maintenance, equipment optimization, or emergency repairs, IAC’s experts deliver solutions that minimize downtime and extend equipment life.
Each service engagement is backed by direct collaboration with our engineering and fabrication divisions, ensuring that recommendations are technically sound and implemented with precision. Services include:
- Preventative & Predictive Maintenance – Regular inspections, system evaluations, and performance benchmarking.
- Equipment Optimization – Airflow balancing, process audits, and energy efficiency improvements.
- Mechanical & Electrical Repairs – Millwright, welding, and controls support for all major equipment types.
- Training & Compliance Support – On-site seminars and operational training tailored to plant personnel.
This full-circle approach gives operators confidence that their systems will continue to perform safely and efficiently—long after commissioning.
OEM Parts and Rapid Replacement Support
IAC’s process doesn’t end with equipment installation, it continues through dependable aftermarket support and one of the industry’s largest inventories of replacement parts. Our Parts Division stocks over 55,000 OEM components, including filter bags, cages, pneumatic conveying parts, valves, actuators, and control system accessories, all ready for quick shipment.
Because our engineering, fabrication, and service teams work together, every part is backed by expert technical guidance to ensure proper fit, compatibility, and performance. Whether you’re maintaining a baghouse, pneumatic system, or rotary dryer, IAC delivers the right part at the right time to keep your plant running safely and efficiently.
Customers benefit from:
- 24/7 emergency response and expedited shipping
- Direct access to engineering support for hard-to-source or custom components
- Consolidated procurement for multi-system operations
- OEM quality assurance to protect equipment performance and warranties
With IAC, replacement parts are not an afterthought they’re an integral link in a full lifecycle strategy designed to maximize uptime and reduce total cost of ownership.
Partnership Beyond Delivery
For IAC, every project represents more than a contract, it’s the beginning of a long-term partnership. We take pride in building trust through responsiveness, transparency, and measurable performance outcomes. From project kickoff to post-installation support, our teams remain engaged, providing technical guidance, system data analysis, and proactive service recommendations that help customers achieve operational and environmental goals.
Our clients span diverse industries, from power generation and cement to biomass, mining, and advanced materials, each relies on IAC’s ability to deliver reliable systems that maximize production efficiency and meet stringent regulatory standards. This breadth of experience enables us to anticipate challenges and implement solutions that keep operations competitive in fast-changing industrial markets.
At IAC, we don’t just build equipment—we build enduring relationships rooted in reliability, innovation, and results-driven performance.