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Commercial building interior with industrial ceiling and fire suppression infrastructure
Fire Protection Engineering

Inspection-ready before the
marshal walks the floor.

Suppress engineers sprinkler systems, suppression networks, and alarm architectures into commercial buildings. We deliver NFPA-compliant packages before your certificate of occupancy deadline — not after.

160+
Projects completed
NFPA 13/72/25
Core standards
4 hrs
Response time
Compliance EstimatorNFPA 13 / NFPA 72

Enter building details above for an instant NFPA-based cost range and compliance complexity score.

Sprinkler Effectiveness
97%

Of commercial fires are contained by properly maintained sprinkler systems.

NFPA data across 22 years of commercial structure fires shows that when a wet pipe or dry pipe sprinkler system activates, it contains or extinguishes the fire in 97% of incidents. The 3% failure rate traces almost exclusively to closed valves, deferred ITM, and systems installed to outdated standards. Suppress designs to current NFPA 13 editions and builds ITM programs that keep every valve open and every head unobstructed.

Systems We Engineer

Every suppression system your building needs.
Designed to survive the inspection, not just pass it.

WET-PIPENFPA 13

Wet Sprinkler Systems

NFPA 13-compliant wet pipe design for office, retail, and mixed-use occupancies. Hydraulic calculations, head layout, riser sizing, and AHJ submittal packages.

DRY-PIPENFPA 13 §7

Dry Pipe & Pre-Action

Freeze-protected dry pipe and pre-action systems for unheated warehouses, parking structures, and cold storage — designed to NFPA 13 Section 7 requirements.

CLEAN-AGENTNFPA 2001

Clean Agent Suppression

FM-200, Novec 1230, and CO₂ suppression for server rooms, archives, and high-value equipment spaces. NFPA 2001 total flooding calculations included.

ALARMNFPA 72

Fire Alarm Architecture

Addressable FACP design, device layout, notification appliance circuits, and monitoring integration. Full NFPA 72 compliance packages for AHJ review.

STANDPIPENFPA 14

Standpipe & Hose Systems

Class I, II, and III standpipe systems for high-rise and large-footprint buildings. Hydraulic analysis, pump sizing, and fire department connection coordination.

INSPECTIONNFPA 25

Inspection & Testing

Annual ITM programs, five-year internal pipe inspections, and pre-CO walkthrough support. Tagged, dated, and documented to NFPA 25 standards.

Certificate of Occupancy
48hours

Average delay a failed fire inspection adds to your CO timeline.

A single deficiency notice from the AHJ doesn't just mean a return visit — it means rescheduling the inspector, correcting the deficiency on record, resubmitting documentation, and waiting for the next available inspection slot. In high-demand jurisdictions, that's 48 to 120 hours of project time evaporating. Suppress submits complete NFPA packages before the first inspection, with hydraulic calculations, riser diagrams, and device schedules that fire marshals have reviewed without a single deficiency notice on 94% of our projects.

Insurance Compliance
3.2×

Insurance premium multiplier for buildings with lapsed suppression certifications.

Property and casualty underwriters treat lapsed NFPA 25 certification as a material risk factor. Buildings with expired ITM records or uncorrected deficiency notices face premium surcharges averaging 3.2 times the base rate — and some carriers are declining to bind coverage entirely until compliance documentation is current. Suppress works directly with your insurance carrier's loss control requirements, delivering the tagged, dated, and signed inspection reports that underwriters need to restore standard rates.

Free Assessment

Get your compliance assessment.

A licensed Suppress engineer reviews your building type, square footage, and inspection timeline — and returns a written scope of work within one business day.

1 day
Scope turnaround
No cost
Assessment fee
Licensed PE
Reviews every form

No sales calls without your consent. A licensed fire protection engineer reviews every submission.

Not ready to call? Download first.

NFPA Pre-Inspection Checklist

47-point verification document used by Suppress engineers on every walkthrough

NFPA 13 Sprinkler System Design Requirements
NFPA 72 Fire Alarm System Inspection Points
NFPA 25 ITM Schedule & Documentation
AHJ Submittal Package Checklist
Pre-CO Walkthrough Verification Points
Insurance Carrier Compliance Documentation

No spam. Used by 800+ facility managers and GCs.

Field Results

Every project measured in days, not excuses.

"Suppress submitted our NFPA 13 package to the AHJ in 11 days. The fire marshal walked the floor, found zero deficiencies. Certificate of occupancy issued same week."

11 days
AHJ to CO

Derek Okafor

Project Manager · Meridian General Contractors, Chicago

"We inherited a 1990s-era riser system in a 280,000 sq ft distribution center. Suppress ran the NFPA 25 audit, identified three code-deficient zones, and had remediation drawings back to us in 6 days."

6 days
Audit to drawings

Sandra Viramontes

Facilities Director · Hartwell Logistics Group, Dallas

"Our insurance carrier flagged us for lapsed suppression certification on a 95,000 sq ft medical office building. Suppress got us inspection-ready in 3 weeks. Coverage bound on schedule."

3 weeks
Flag to coverage

Marcus Thibodeau

VP Real Estate · Crestview Property Partners, Atlanta

"The hydraulic calculations they delivered were the most thorough I've reviewed in 20 years as a fire marshal. Every pressure reading documented, every head spacing justified."

20 yrs
Code experience

Lt. Patricia Nguyen

Fire Marshal (ret.) · Independent Code Consultant

Standards we engineer to

NFPA 13NFPA 72NFPA 25NFPA 14NFPA 2001IBC Chapter 9OSHA 1910.159FM GlobalICCNICET Level IIIAHJ SubmittalHydraulic CalcITM ProgramPre-CO WalkthroughNFPA 13NFPA 72NFPA 25NFPA 14NFPA 2001IBC Chapter 9OSHA 1910.159FM GlobalICCNICET Level IIIAHJ SubmittalHydraulic CalcITM ProgramPre-CO Walkthrough
Suppress Fire Protection Engineering

Every checkbox filled.
Every pressure reading in range.

Licensed fire protection engineers. NFPA 13, 14, 25, 72, and 2001. From design drawings to the day the marshal signs off.

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