Commissioning & Integrated System Testing

Modern buildings rely on multiple fire protection and life safety systems working together: sprinklers, alarms, smoke control, elevators, and access control. DGA Consulting provides fire protection system commissioning and integrated testing for new construction and major renovations across New York, New Jersey, and Pennsylvania, verifying systems as a whole before the AHJ asks for proof.

Diagram showing how a single alarm triggers elevator recall, smoke control, HVAC shutdown, door release, and occupant alert during an integrated system test

What’s included

What commissioning and integrated system testing includes

DGA Consulting provides fire protection system commissioning and integrated testing for new construction and major renovations across New York, New Jersey, and Pennsylvania. The firm’s licensed Professional Engineers verify that individual systems — sprinklers (NFPA 13), fire alarms (NFPA 72), and the systems they connect to — are installed correctly per NFPA 3, then prove they perform together through integrated testing per NFPA 4.

Commissioning plans

Written plans defining scope, responsibilities, and acceptance criteria per NFPA 3.

Integrated testing (NFPA 4)

End-to-end testing of interconnected fire protection and life safety systems: alarm initiates, smoke control responds, elevators recall, doors release.

Test documentation

Complete records of every test, result, and deficiency resolution for the AHJ and owner. These records become the baseline for the NFPA 25 inspection, testing, and maintenance program going forward.

Deficiency tracking

Systematic punch-list management through final acceptance.

Owner training support

Documentation and walkthrough materials so building staff understand the systems they are inheriting.

When it applies

When commissioning and integrated system testing applies

When you need it

  • High-rise projects where the adopted code editions reference NFPA 3 and NFPA 4.
  • Assembly, healthcare, and large commercial projects under the IBC and local amendments.
  • Major renovations adding or modifying interconnected fire protection and life safety systems.
  • Owners who want integration failures caught before occupancy, not after.
Fire alarm speaker/strobe notification appliance on a wall

Process

The commissioning process

01

Plan

Commissioning scope, test matrix, and acceptance criteria defined up front.

02

Witness and test

Individual system tests observed, then integrated scenarios run end to end.

03

Document

Every result recorded, with deficiencies tracked to resolution.

04

Accept

Final documentation package prepared for the AHJ and owner turnover.

FAQ

Frequently asked questions

What is the difference between NFPA 3 and NFPA 4?

NFPA 3 covers commissioning of fire protection and life safety systems, which is the overall verification process. NFPA 4 covers integrated testing specifically: verifying that interconnected systems respond correctly together.

Is integrated testing required by code?

It depends on the jurisdiction and the code edition adopted. Adoption is growing, and the firm confirms the requirement for each project.

Can the firm commission systems designed by someone else?

Yes. Third-party commissioning by an independent engineer is standard practice and often preferred.

Which states are you licensed in?

The firm’s engineers are licensed fire protection engineers in New York, New Jersey, and Pennsylvania.

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For commissioning and integrated system testing, contact DGA Consulting. The firm responds within one business day.