Founded in 1960, Security Instrument Corporation, a privately held U.S. Corporation, provides electronic security and life safety detection and associated monitoring and support services.
Services
Security Instrument offers a full line of services from professionally engineered system designs and turnkey installation services, to 24 hour system monitoring.
Service Area
Security Instrument is Delaware’s largest full-service independently-owned security and fire company, serving thousands of customers throughout Delaware, MD, NJ & PA.
Who We Serve
Our clientele is diverse and includes homes, small retail, jewelry stores, education, financial, chemical, pharmaceutical, precious metals, manufacturing, and more. SI continues to maintain its industry leadership position with a wide-range of technologically advanced products and services, delivering comprehensive solutions covering all aspects of security and life safety requirements.
State Of The Art Alarm Monitoring
With Headquarters in Wilmington, Delaware, Security Instrument provides 24/7 alarm monitoring from dedicated and highly trained security professionals delivering personalized, comprehensive, monitoring, information, and support services 365 days a year, 24 hours a day.
Knowledgeable, Professional Installation
Security technology, as well as the proper installation of its various components, can be fairly complex. Fortunately, Security Instrument is a locally owned security and automation company headquartered right here in Wilmington Delaware, employing factory trained installation specialists that are knowledgeable, courteous and thorough.
Reliable, Leading-Edge Technology
We realize that our reputation and success is directly linked to the quality of equipment, service and support that we provide. Security Instrument has maintained a controlled growth strategy that has allowed us to consistently provide unparalleled service in the most effective and efficient way possible.
Friendly, Local Service
Security systems installation from Security Instrument means peace of mind. Sometimes this simply means providing local experts to answer your questions or address your concerns. All of our staff — from account service to installation to monitoring to accounting — stand ready to provide the information you need, whenever you need it.
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Comprehensive Security Solutions
Security Instrument Corporation offers a wide array of security solutions tailored to meet the unique needs of each client. From residential alarm systems to advanced commercial security setups, the company ensures that every aspect of security is covered, providing peace of mind for homeowners and businesses alike.
In addition to traditional alarm systems, Security Instrument incorporates modern technology such as smart home integrations and video surveillance. This holistic approach not only enhances security measures but also allows for seamless management through user-friendly interfaces, making it easier for clients to monitor their properties remotely.
Commitment to Customer Satisfaction
At Security Instrument, customer satisfaction is paramount. The company prides itself on delivering exceptional service from the initial consultation to ongoing support after installation. Their team is dedicated to understanding and addressing the specific security concerns of each client, ensuring tailored solutions that meet their needs.
Feedback from clients highlights the company's responsiveness and willingness to go above and beyond. With a focus on building long-term relationships, Security Instrument offers regular system check-ups and updates, reinforcing their commitment to providing reliable and effective security solutions over time.
Careers at Security Instrument
Security Instrument Corporation is always on the lookout for passionate individuals to join their team. With a variety of roles available, from technical installation specialists to customer service representatives, there are opportunities for career growth and development within the company.
Innovative Security Technology
Staying ahead in the rapidly evolving security landscape, Security Instrument integrates cutting-edge technology into their offerings. This includes advancements in alarm systems, smart home automation, and remote monitoring capabilities, ensuring clients benefit from the latest innovations in security.
The company actively invests in research and development to improve their systems and services. By partnering with leading technology providers, Security Instrument ensures that their clients have access to the most reliable and effective security solutions available, keeping them protected against emerging threats.
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Comprehensive Security Solutions
Security Instrument Corporation offers a wide array of security solutions tailored to meet the unique needs of each client. From residential alarm systems to advanced commercial security setups, the company ensures that every aspect of security is covered, providing peace of mind for homeowners and businesses alike.
In addition to traditional alarm systems, Security Instrument incorporates modern technology such as smart home integrations and video surveillance. This holistic approach not only enhances security measures but also allows for seamless management through user-friendly interfaces, making it easier for clients to monitor their properties remotely.
Commitment to Customer Satisfaction
At Security Instrument, customer satisfaction is paramount. The company prides itself on delivering exceptional service from the initial consultation to ongoing support after installation. Their team is dedicated to understanding and addressing the specific security concerns of each client, ensuring tailored solutions that meet their needs.
Feedback from clients highlights the company's responsiveness and willingness to go above and beyond. With a focus on building long-term relationships, Security Instrument offers regular system check-ups and updates, reinforcing their commitment to providing reliable and effective security solutions over time.
Careers at Security Instrument
Security Instrument Corporation is always on the lookout for passionate individuals to join their team. With a variety of roles available, from technical installation specialists to customer service representatives, there are opportunities for career growth and development within the company.
Innovative Security Technology
Staying ahead in the rapidly evolving security landscape, Security Instrument integrates cutting-edge technology into their offerings. This includes advancements in alarm systems, smart home automation, and remote monitoring capabilities, ensuring clients benefit from the latest innovations in security.
The company actively invests in research and development to improve their systems and services. By partnering with leading technology providers, Security Instrument ensures that their clients have access to the most reliable and effective security solutions available, keeping them protected against emerging threats.
Why Professional Security System Installation Matters for Enterprise Facilities in Wilmington, DENovember 14, 2025 - 2:23 pm
