Best Defense Security & Fire Protection, Inc, provides professional sprinkler system installation at a reasonable price. We cover everything from small residential style and small CBRF NFPA 13D sprinkler systems, to larger multifamily NFPA 13R systems, and all the way up to full NFPA 13 systems for businesses, warehouses, manufacturing, and high-rack storage.
Our licensed sprinkler fitters have years of experience and will provide you with a professionally designed and serviced system at a reasonable cost.
We provide comprehensive training services for all types of sprinkler systems, and also offer competitive pricing on sprinkler monitoring. As a full-service life safety provider, we can also provide you with design, installation, service, and inpsection on your fire alarm and other life safety systems, giving you one number to call, available 24/7 for service and questions.


Sprinkler Design

Best Defense employs in-house sprinkler designers for prompt and professional response to your sprinkler needs.  Design is a key element of each of our three offices with a design department located at each. With in-house design and NICET Level IV certified staff we can assist you in designing your project to meet state and local …

Read More

Sprinkler Installation

Sprinkler installation is the largest facet of our business.  In addition to our three offices we employ licensed journeymen sprinkler fitters across the state for installation in cities everywhere throughout Wisconsin.  Our team has installed projects including large industrial warehouse storage facilities, multi family residential, hotels, office complexes, assisted living, and even small residences.   With in-house …

Read More

About Us

22 Years of Life Safety Recognitions Inc Magazine INC 5000 - Best Defense named #2220 among list of 5000 top growth companies for 2015! Wisconsin State Journal - Best Defense among local companies honored with placement on Inc. Magazines list of fastest growing private companies! Security Sales & Integration Magazine - Best Defense gets national …

Read More

Sprinkler Service

Best Defense offers sprinkler service from each of our three Wisconsin offices.  Contact us for assistance with any of your sprinkler repair needs. Emergency Sprinkler Service – 24/7 Sprinkler freeze-ups Sprinkler head replacement Sprinkler head relocation Repair or Replace valves Leak repair MIC mitigation or MIC repair Backflow repair Backflow certification Backflow replacement Fire Pump repair …

Read More