
Designing and building reliable, efficient production support systems
If process and packaging lines are the heart of a food manufacturing facility, the production support systems are the infrastructure that keeps it alive, making reliability and efficiency critical. Dennis Group takes a process-first approach, designing and building support systems around production flow.
Our controls, mechanical, and environmental teams collaborate with process and packaging engineers to design adaptable systems for current and future needs with the redundancies, energy- and water-efficiency solutions, sanitary standards, and hygienic zoning your project requires.
Expertise
- Refrigeration
- Wastewater treatment systems
- Steam and hot water
- Compressed air
- Nitrogen generation and storage, CO2
- Process and potable water systems
- Water reuse / heat recovery
- Hydronic systems
- Bulk chemical storage
- Environmental permitting coordination
production support systems
Built for uptime: production support systems that keep your facility running
Refrigeration Expertise

Custom-tailored refrigeration solutions
We approach refrigeration design with your long-term performance, safety, and efficiency in mind. Based on your specific goals, budget, and risk profile, we’ll evaluate system options from ammonia central systems to Freon standalones, glycol chillers, and CO₂ cascade setups. Because we don’t self-perform refrigeration construction, you benefit from a fully objective, competitively bid process with open-book transparency. Throughout the project, our refrigeration experts act as your technical advocate, reviewing contractor designs, participating in ammonia safety planning, and overseeing start-up to ensure the system performs exactly as intended.
Wastewater Expertise
Wastewater strategies as unique as your facility
Dennis Group has deep experience across diverse waste streams from high organic loads to fats, sugars, and acidic residues. Our team designs efficient, cost-effective pre-treatment and wastewater management systems that help clients meet stringent regulatory requirements while supporting their sustainability goals. Our wastewater solutions are engineered to protect both the environment and your bottom line.
- Pump stations and gravity sewers
- Grease traps and oil skimmers
- Waste water pre-treatment
- High strength waste capture
- Dissolved air flotation
- Biological treatment (MBR, MBBR, activated sludge, aerated lagoons)
- Sludge dewatering
- Water reuse solutions

Utility Studies
Dennis Group helps clients evaluate and align their utility systems capacity and reliability with current and future needs
- Evaluate existing systems: We assess current infrastructure which can include steam and condensate, chilled water and glycol, compressed air, water, and electrical power distribution, looking at overall utility loads as well as peak demands for each system.
- Forecast future utility demand: Using models and production targets, we develop accurate forecasts to ensure systems can support current operations and future expansions.
- Equipment performance assessment: We examine system capacity, age, efficiency, and maintenance history to identify issues and determine necessary upgrades or replacements. We also evaluate if built-in redundancies make sense for reliability and up-time.
- Recommendations and cost analysis: Our team provides a detailed cost analysis and return-on-investment for all proposed improvements. We also have the in-house capabilities to design and execute any infrastructure changes.


Andrew has two decades of experience designing, specifying, bidding, and managing the installation of utility and refrigeration systems for food and beverage facilities. He helps clients evaluate the best solutions for their operational needs today while keeping scalability and long-term efficiency in mind.