⚙️
HVAC, BUILDING AUTOMATION & ENERGY SYSTEMS
Mechanical Engineering
Mechanical engineering for commercial, institutional, and government projects across Washington and Oregon — code‑compliant, buildable, and fully coordinated across disciplines from design through construction.
- Serving Washington & Oregon
- (509) 720-7048
- Veteran-Owned Small Business
- Small Business Enterprise (SBE)
- Certified Minority & Women’s Business Enterprise (WA OMWBE)
- Compliant with:
- ICC | IBC | LEED | NFPA | IEEE | ASHRAE | VA Standards
OVERVIEW
Mechanical engineering that supports real-world construction
CEG makes mechanical (HVAC) design easy, coordinated, and buildable — so your project moves faster through design, permitting, and construction. We support commercial, institutional, and governmental clients with HVAC system design, building automation, industrial ventilation, retrofits, renewable energy integration, and high-performance building solutions.
✓ Commercial & retail facilities
✓ Institutional & government facilities
✓ Healthcare and specialty spaces including labs
✓ Industrial and process environments
✓ Ventilation-heavy facilities
✓ Retrofits, upgrades, and modernizations
WHAT WE DELIVER
Core mechanical services
Five areas where CEG consistently delivers for mechanical clients — from the first system concept through construction closeout.
❄️
HVAC system design
- Heating, cooling, and ventilation systems
- Air distribution and filtration strategy
- Indoor air quality planning
🖥️
Building automation
- Building automation systems (BAS)
- Controls integration and sequencing
- Energy performance monitoring
🏭
Industrial ventilation
- Process and industrial ventilation design
- Lab mechanical for biosafety and research
- Exhaust and pressurization strategies
🔧
Retrofits & upgrades
- Retrofit design for older structures
- Phased construction for occupied buildings
- Energy audits and system modernization
🌱
Renewable & high-performance
- Renewable energy systems integration
- High-performance building design
- Lifecycle cost analysis (LCCA)
DETAILED SERVICES
Mechanical engineering services
When performance matters and decisions need proof — we provide advanced analysis to support smart mechanical design and long-term reliability.
Stress modeling & optimization
Failure analysis
Finite element analysis (FEA)
Mechanical system condition assessments
Evaluation of existing systems for capacity, performance, and upgrade planning
Life cycle cost analysis (LCCA)
Accessible routes, ramps, parking, and code-compliant site circulation design
Thermal analysis
Vibration analysis
Fatigue & dynamic load analysis
We deliver coordinated HVAC designs that meet code, align with your budget, and support permitting and construction with fewer surprises.
HVAC system design
Heating, cooling, ventilation, and air distribution for commercial, institutional, and government buildings
Air filtration & indoor air quality
IAQ strategy, filtration specification, and pressurization design for occupied spaces
Laboratory mechanical design
Animal, biosafety, biohazard, and research facility HVAC — including exhaust and pressurization systems
Campus & central plant design
Master planning of mechanical systems for campuses and central heating, cooling, and generation plants
Building automation systems (BAS)
Controls, sequencing, and integration design for energy performance and occupant comfort
Industrial & process ventilation
Retrofit design for older structures
Energy audits & analysis
Refrigeration & thermal systems
Renewable energy integration
High-performance building design
Fluid storage & distribution
FULL CAPABILITIES
Everything We Do In Mechanical
A complete picture of our mechanical engineering capabilities — from early feasibility through construction closeout.
✓ HVAC system design
✓ Building automation (BAS)
✓ Lifecycle cost analysis (LCCA)
✓ Laboratory mechanical design
✓ Industrial & process ventilation
✓ Campus & central plant design
✓ Retrofit & modernization design
✓ Energy audits & analysis
✓ Renewable energy integration
✓ High-performance building design
✓ Lifecycle cost analysis (LCCA)
✓ Construction administration
INDUSTRIES SERVED
Built For Your Sector
We deliver mechanical engineering across public and private sectors — from healthcare and labs to government facilities and commercial developers.
Government & Military
Healthcare
Education
Industrial
Commercial & Retail
Utilitity & Generation
WHO WE SERVE
Tailored to your role
We tailor mechanical deliverables to the needs of each stakeholder — because what an architect needs is different from what a GC needs.
Developers
Maximize rentable space and minimize delays. HVAC systems that align with budget, schedule, and permitting requirements — without sacrificing performance.
📐
Architects
Keep design intent intact with early coordination — ceiling zones, shafts, and mechanical room planning handled before they become conflicts.
🏛️
Public Agencies
Documentation-forward, code-first, and accountable — built for public-sector review environments and long-term facility performance.
🏗️
Contractors
Field-friendly plans, quick answers, and coordinated details that reduce RFIs, rework, and schedule impacts.
OUR PROCESS
How We Get Projects Done Right
Assessment & alignment
Design + coordination
Mechanical layouts coordinated with architectural constraints and other disciplines as required.
Permit support
Clean documentation and fast responses to plan check comments — fewer resubmittals.
Construction Support
RFIs, submittal review, field clarification, and closeout deliverables as scoped.
FEATURED PROJECTS
Mechanical Engineering Work We're Proud Of
Yakima Valley School Campus Generator Replacement
Selah, WA
Backup power infrastructure at Yakima Valley School nursing facility was fully upgraded, with CEG replacing three generators, installing eight transfer switches, and coordinating with L&I, DOH, and Clean Air agencies. See more…
Eastern State Hospital FSU Chiller Replacement
Medical Lake, WA
CEG investigated premature chiller failures at Eastern State Hospital, discovering airflow restrictions caused by solid yard walls, and engineered a lasting solution to restore performance and prevent future equipment failures. See more…
Washington State Penitentiary H Building Condenser Replacement
Walla Walla, WA
A full design-build condenser replacement at Washington State Penitentiary, engineered entirely in-house by CEG across mechanical, electrical, and structural disciplines with zero subconsultants. See more…
CLIENT TESTIMONIALS
What Our Clients Say
We let the work — and the people it served — speak for themselves.
They gave us honest answers, fast turnaround, and solid civil plans. Would absolutely hire them again.
— General Contractor, Vancouver, WA
CEG’s permit coordination saved us time and headache. Great experience from start to finish.
— Municipal Project Manager
Common Questions
Questions we hear often — answered directly, without the runaround.
Do you design HVAC for retrofits and older buildings?
Yes — retrofit design for older structures is a common project type for our team. We design phased construction documents for occupied buildings to minimize disruption and maintain operations throughout the upgrade.
Can you support building automation and controls?
Yes — building automation systems (BAS) are a core part of our mechanical services. We design controls integration, sequencing, and energy performance monitoring as part of new construction and retrofit projects.
Do you provide energy audits and performance analysis?
Yes — energy audits and analysis are part of our mechanical offering. We benchmark existing systems, identify improvement opportunities, and provide recommendations aligned with your budget and long-term performance goals.
Do you coordinate mechanical with other MEP disciplines?
START YOUR PROJECT
Ready to Build with Confidence?
CEG is your partner for high-performance, permit-ready mechanical engineering solutions. We serve WA, OR, ID, FL, WY, and CA with veteran-led precision, full-service coordination, and a deep understanding of how mechanical systems come together in the field.
- 509.720.7048
- info@cegiusa.com
- 17509 NE 56th Ct, Vancouver, WA 98665
- Monday – Friday 8:00 AM – 5:00 PM PT
Other Services
🏛️ Structural Engineering
🏗️ Civil Engineering
⚡ Electrical Engineering
🔧 Plumbing Engineering
Fire Protection Engineering
Let’s Start Your Project
Complete the form below and a member of our team will follow up within one business day to discuss your project.