Excelize
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Excelize team

Get to know how, since 2004, Excelize grew into the BIM partner U.S. AEC firms trust — 300+ clients served and 2,500+ projects delivered end to end.

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MEPF BIM and Coordination Services for U.S. Engineering Firms

We carry the modeling, coordination, and design support across mechanical, electrical, plumbing, and fire protection, prepared for your engineer of record to review and seal.

When your modeling and drafting backlog grows, your licensed engineers end up producing models instead of engineering. Your schedule and your margin both feel it. Excelize performs as the extended engineering bench behind your firm. We take on the production work across mechanical, electrical, plumbing, and fire protection, so your PEs stay on the work only they can sign.

2004Building BIM since
NJ · CAU.S. offices — New Jersey & California
M·E·P·FPMechanical, electrical, plumbing & fire-protection modeling
NavisworksMulti-trade coordination
2,500+Projects delivered
See how we help engineering firms
Built for MEP & fire-protection firms What we deliver
The Production Squeeze

Your licensed engineers should not be drawing duct.

A licensed engineer modeling routine ductwork, conduit, or branch piping is your most expensive resource, doing your most routine work. Every hour spent there is an hour not spent on billable engineering. Excelize gives you modeling and drafting capacity on demand, so engineering time goes back to engineering.

Construction hiring — technical talent shortage
92% of U.S. construction firms report they can't fill the roles they already have open
Sound familiar?
BIM quantity takeoff extraction from structural model
01Drafting loadPE hours

PEs stuck in production

Backlog pressure

A production backlog is pushing your PEs into modeling instead of engineering.

Navisworks-style clash detection — duct and steel beam conflict
02Schedule riskClash cycles

Coordination eats schedule

Every project

Multi-trade coordination is eating into the schedule on every project.

Multiple federated BIM models overlapping
03RecruitingRetention

Modelers hard to keep

Hiring gap

Experienced MEPF modelers and detailers who are hard to hire and hard to keep.

Complete federated BIM model with color-coded MEP systems
04FabricationShop drawings

Fab detail beyond capacity

LOD 400 demand

Fabrication-level detail your firm does not have the capacity to produce in-house.

What We Deliver

Full MEPF production, built to your design intent.

Discipline modeling across M, E, P & fire protection

Modeled to your design intent and LOD, from design development through coordinated construction models.

Explore BIM Modeling

HVAC system BIM

Ductwork, piping, and equipment modeled and connected as working systems, not just geometry sitting in space.

Explore HVAC BIM

Multi-trade coordination & clash detection

Federated coordination and clash detection to resolution in Navisworks, typically at LOD 350 to 400, so systems install cleanly the first time.

Explore BIM Coordination

MEPF shop & fabrication drawings

Coordinated shop drawings, sheet-metal and duct fabrication drawings, and pipe spool drawings, ready for the shop floor.

Explore Shop Drawings

Engineering design support

Load and sizing calculations prepared to recognized standards, including ASHRAE, NFPA 13, NEC, and IPC/UPC, for your licensed engineer of record to review, seal, and stamp.

Explore Design Support

Scan-to-BIM for existing MEPF systems

Existing mechanical, electrical, and plumbing systems captured from point cloud data and modeled for retrofit and tie-in work.

Explore Scan to BIM
Where Systems Run Densest

The systems that fail first, modeled so they do not.

We model and coordinate MEPF systems for U.S. engineering firms across the building types where systems run densest.

Healthcare and labs

Healthcare & labs

Some of the most congested ceilings in construction. Mechanical, electrical, plumbing, and fire protection are coordinated to LOD 350 to 400, so your engineer of record reviews a clean, sealable model instead of a field full of conflicts.

HospitalsLabsLOD 350–400
Data centers and mission-critical

Data centers & mission-critical

Heavy mechanical and electrical scope on schedule-critical builds. We model and clash-coordinate the distribution systems, so equipment is installed correctly the first time.

Data centersMission-criticalM&E heavy
Commercial and high-rise

Commercial & high-rise

Riser-driven coordination across repetitive floors. HVAC, plumbing, and fire protection modeled as working systems and coordinated trade to trade.

OfficeHigh-riseRiser coordination
Industrial and process

Industrial & process

Dense pipe and equipment layouts. Scan-to-BIM for existing MEPF systems and coordinated models supports retrofit and tie-in work.

IndustrialProcessScan-to-BIM
Inside Your Practice

How our team works inside your engineering practice.

Autodesk Revit AutoCAD Autodesk BIM 360 Tekla Autodesk Navisworks
1

Your design intent

We model to your sketches, narratives, and standards, never substituting our judgment for your engineer’s.

2

The line we never cross

We model and prepare calculations. Your engineer of record reviews, seals, and stamps. We never take on engineering liability.

3

U.S. hours, nationwide coverage

Modelers work U.S. hours out of our New Jersey and California offices, supporting engineering firms on projects across every U.S. state.

4

Embedded in 48 hours

A modeler or pod is on your project within two days, and productive in the first week.

Exploded BIM model
5

QA/QC’d before it reaches you

Every model and calculation package runs through a documented checklist and automated check before it reaches your engineer of record.

6

Secure by default

We work inside your CDE under NDA. Every model, family, and calculation package we build is delivered to you.

The Business Case

Where coordination pays the most.

MEPF is the most coordination-heavy and error-prone scope on a project, which is exactly why it returns the most when it is done right. Rework from poor coordination costs the U.S. industry an estimated $31.3 billion a year, and one documented program turned a $200,000 investment in clash detection into roughly $2.5 million in avoided cost, close to a 10x return. On most projects, those savings concentrate in the MEPF scope.

On work headed for a stamp, cheap is expensive. If your engineer of record spends review time correcting a low-cost vendor’s models or calculations, you have paid for the work twice. Excelize prepares work that is ready to review, not rebuild, so your seal goes on faster.

$31.3B annual cost of rework in U.S. construction
10x documented clash-detection ROI — $200K in, ~$2.5M saved
350–400 LOD for MEPF coordination — AIA G202 definitions

Hand off the MEPF production, not the liability.

Send us a live U.S. system to model, and see it come back coordinated and ready for your engineer of record to review, seal, and stamp.

Related Resources

Three ways to bring Excelize onto your team.

Free Sample First

Send a real U.S. system or sketch set. We return a coordinated MEPF model to your design intent in 2 to 3 days.

Best to judge the work before any commitment Get a Free Sample

Project-Based

A defined scope and fixed deliverables, modeled to your standards and codes, for a specific U.S. project.

Best for MEPF modeling, coordination, or shop drawings Scope a Project
FAQs

MEPF BIM FAQs for engineering firms.

Straight answers on liability, LOD, calculations, and how we work inside your practice.

Still have questions? Talk to a BIM Lead
No. We model and prepare calculations. Your licensed engineer of record reviews, seals, and stamps. We never take on engineering liability.
Mechanical, electrical, plumbing, and fire protection, plus HVAC system BIM and the equipment families that go with them.
Typically LOD 350 for multi-trade coordination and up to LOD 400 for fabrication-level detail, using AIA G202 definitions.
Yes. We prepare load and sizing calculations to recognized standards such as ASHRAE, NFPA 13, NEC, and IPC/UPC, for your licensed engineer of record’s review and seal.
Yes. We produce sheet-metal and duct fabrication drawings and pipe spool drawings, coordinated with the construction model.
No. Our offices are in New Jersey and California, but our engineering bench supports MEPF firms on projects across the United States, coordinated to each project’s applicable codes.
We model in Revit, coordinate in Navisworks and deliver in your formats, including RVT, NWC, IFC, and DWG.
We work inside your secure common data environment under NDA. Every model, family, and calculation package is delivered to you and never reused.

Send us a system to model. See it come back ready to seal.

Share a design package or a model. We’ll return a coordinated MEPF sample to your standards in 2 to 3 days, so you can judge the quality before you commit to anything.

  • No contract
  • No obligation
  • Your files and your IP stay yours