
Premium MEP engineering.
Delivered 24/7.
At pricing that moves projects.
A decade of MEP design for the world's most demanding environments — powered by active production teams running around the clock. Built for fast-tracked timelines, engineered by the top 1% of global talent, priced to win.
Your back-of-house.
Our production line.
PES operates as a dedicated engineering production hub — the "kitchen" behind large, busy engineering firms. When you're drowning in pipeline, need overflow capacity, or want to scale a team without scaling headcount — we plug in seamlessly, run quietly, and ship work under your brand.
Embedded Engineers
Plug-in licensed PEs, designers and BIM specialists who work as an extension of your team — under your brand, under your QA/QC.
Overflow Capacity
Hit a pipeline crunch? We absorb overflow in days, not months — so you never turn work away or blow past deadlines.
Fractional Cost Model
All the senior talent of a full team, billed as needed. No benefits, no benching, no long-term commitment.
Every sector. Every scale.
A glimpse of the environments we engineer — from cleanrooms and battery gigafactories to hospital suites and urban towers.










World-class engineering.
Running 24/7.
We combine the top 1% of global engineering talent with an always-on production model — delivering premium MEP design at pricing that legacy firms can't match, on timelines they can't meet.
Your deadline has a dedicated team — in every timezone.
Active production studios rotating across regions mean drawings advance while you sleep. Purpose-built for fast-tracked projects where every hour counts.
Active design teams running two shifts across regions — so your deadline never sleeps, and neither does progress on your project.
Built for compressed timelines. Parallel workstreams, integrated BIM, and decision-ready deliverables that keep your project ahead of schedule.
Premium engineering shouldn't mean premium-only budgets. Our global delivery model lets us deliver world-class work at a fraction of legacy firm rates.
Principal engineers, licensed PEs, LEED APs and BIM specialists — hand-picked from the best engineering communities on the planet.
A decade of precision in MEP design.
Founded on the belief that great engineering is invisible until it's indispensable, PES partners with owners, architects and contractors to deliver systems that simply work — beautifully, efficiently, and for decades.
Full-stack MEP, designed as one system.
Mechanical
Thermal systems engineered for the most demanding environments — from ISO-5 cleanrooms to liquid-cooled data halls.
- HVAC design & energy modeling
- Cleanroom & process cooling
- Central plant design and optimization
- Environmental air permitting
- Combustible / hazardous dust collection systems
- Process exhaust systems
Electrical
High-performance power infrastructure with precision redundancy — from 480V switchgear to UPS-backed critical loads.
- Power distribution & switchgear
- Emergency & backup systems
- Lighting design & controls
- System controls & low voltage
Plumbing
Integrated plumbing, process piping and sanitary systems designed for efficiency, compliance and longevity.
- Domestic water & sanitary
- Medical & lab gas systems
- Process piping & waste treatment
- Storm & rainwater management
Fire Protection
Life-safety engineering that balances code compliance with operational continuity across every project type.
- Sprinkler & standpipe design
- Clean agent suppression
- Smoke control & evacuation
- Fire alarm systems
- Hazmat review & code compliance
Sustainability
From LEED certification to net-zero pathways — we help owners hit targets without compromising performance.
- LEED & WELL certification
- Energy modeling & audits
- Decarbonization roadmaps
- Electrification strategy
Commissioning
Rigorous verification that every system performs as designed — and continues performing through years of operation.
- New-build commissioning
- Retro-commissioning
- Ongoing monitoring-based Cx
- Performance testing & validation
Built for the most demanding environments on Earth.

Advanced Manufacturing
Precision-critical facilities for the industries defining tomorrow.
Mission Critical Data Centers
Hyperscale and colo facilities engineered for 99.999% uptime.
Healthcare
Hospitals, surgical suites and research labs that save lives.

Highrise & Master Planning
Urban towers and multi-phase developments built to scale.
K-12 & Higher Education
Campuses designed for focus, flexibility and a sustainable future.
Commercial
Office HQs, workplaces and retail environments that perform.
Systems that scale.
Infrastructure that endures.

Hyperscale Data Center Campus
Medical Hospital Tower
EV & Battery Gigafactory
Have a project in mind?
Whether you're planning a new facility, retrofitting a mission-critical system, or exploring decarbonization — our team is ready to help.
Houston, Texas 77098
