Industrial engineering · Carolinas & Southeast
Cut hidden plant costs 10-25%, without treating shutdown as the default
PE-led mechanical and process engineering for manufacturers across the Carolinas and Southeast. We establish a measurement basis before capital spend, then implement in live production windows instead of long shutdowns. Typical waste or throughput opportunity is in the 10-25% range when the facility baseline supports it.
PE accountability · Measurement basis · Response within one business day
Live plant work
Capture, utilities, and capital packages under production constraints
How we engage
Three clear starting points
Choose the path that matches the pressure on your plant. Production problems sit in the live-plant path; zero-downtime is how we deliver, not a fourth door. Scope expands only when measurement and uptime rules justify it.
Energy audits · CFD · Ventilation
Hidden cost diagnostic
Map utility and process waste to ranked next steps and baselines your team can own, before capital or vendor packages lock in the wrong spend.
Explore this pathLive-plant production problems
Capture, exposure, airflow, energy, or throughput constraints while the line keeps running. Zero extended downtime is the delivery rule, not a separate product.
Explore this pathCapital under uptime rules
Owner's-engineer ownership on upgrades and line work, with acceptance criteria agreed up front and packages phased to plant windows.
Explore this pathMethod
Evidence before capital. Implementation under production constraints.
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Diagnose
Agree success criteria. Map utility, ventilation, process, and schedule constraints your plant actually runs under.
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Model and validate
Use field data and CFD only when they change the decision. Compare options on a shared measurement basis.
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Implement live
Phased packages, off-shift tie-ins, and verification against acceptance criteria before handoff.
Work
Measured results from live plants
Client names withheld where required. Constraint, method, and verification are not.
Submicron exhaust control for an NC plastics plant
Source capture and separation upgrades that cut mass loading and fan energy while production continued.
Utility waste mapping for a Carolinas manufacturer
Facility audit tied about 22% of utility spend to constant-volume exhaust and delivered verified reduction in one operating season.
$5M process line extension without stopping production
Owner's-engineer delivery of a multi-million-dollar line extension with zero unplanned production halts under the agreed definition.
Fit
Built for the people who own cost, uptime, and compliance
Good fit
- Owners, plant/ops leaders, facilities, EHS, engineering
- Carolinas & Southeast manufacturers with uptime rules
- Buyers who want options and measurement, not theater
Not a fit
- Guaranteed savings without a measurement basis
- Tax-only shopping with no facility engineering need
- Unlimited open scope without acceptance criteria
Principal
Stephen M. Smith, PE
Principal
Over two decades optimizing industrial systems: ventilation, energy, simulation, and capital packages. Documentation plant sponsors can take through internal scrutiny. Based in Waxhaw, North Carolina. Work across the Carolinas and Southeast United States.
FAQ
Common questions from plant teams
- Who should engage SIEC, and who owns the decision?
- Manufacturers with live-plant constraints, across the Carolinas and Southeast. Typical contacts include plant and operations leaders, facilities, EHS, and engineering, with owners or capital sponsors when investment decisions are on the table. You keep ownership of production and budget; we supply PE-accountable options and packages.
- Can you improve systems without stopping production?
- Yes. That is the default delivery rule. We phase mechanical packages into production windows and off-shift tie-ins, with acceptance criteria agreed before tools and vendors lock in.
- How do you measure results?
- Every engagement starts with a measurement basis the plant can audit. We do not claim percentage savings without that baseline. Typical waste or throughput opportunity falls in the 10-25% band when the data supports it.
- What is the first step and how long until a reply?
- Share facility type, priority constraint, timeline, and uptime rules via Contact or phone. An engineer responds within one business day with a path recommendation, or an honest pass if we are not the right fit.
- Do you guarantee energy savings or 179D deductions?
- No. Results depend on facility, baseline, and scope. EPAct 179D is PE engineering documentation support where records support eligibility; tax filing stays with your CPA.
Still framing the problem?
Start with a facility constraint brief
Share facility type, priority constraint, timeline, and uptime rules. An engineer responds within one business day with a path recommendation, or an honest pass.
Ready to discuss
Use Contact or call. No guaranteed savings without a measurement basis.