DK Security’s 30 years of expertise now protects the state of Indiana. From Toledo to Columbus, trust our dedicated team of security professionals for unparalleled peace of mind at your place of business.
Here to Keep Ohio Safe
Founded in 1995, DK Security brought a fresh approach to the security industry—providing high-quality security services backed by a leadership team that responds immediately. After decades of serving Michigan, DK Security proudly expanded into Ohio in 2021, offering trusted security solutions across both states.
DK Security’s comprehensive services include uniformed security guards, armed security, event security, background screening, executive protection, and more. Every service is guided by the experience of industry leaders and former law enforcement professionals, ensuring expert protection for your business. With local management oversight and a 24/7 command center, DK Security delivers customized security solutions, reliable response, and exceptional client support tailored to meet the unique needs of each organization.
Services
Get Professional Security Services in Ohio
As a full-service security provider, DK regularly fulfills a variety of security requests. Whether you’re looking for a traditional uniformed security guard, background screening services, or to complete any number of custom security assignments, the range of services we provide is extensive and always backed by experience.
Industries
Ohio Security for Every Industry
Working with an Ohio security company offers advantages that you won’t find with a national or global firm. DK Security has extensive local expertise in the Midwest security industry, which creates smooth operations and relationships with partners of all kinds.
We extend our services to organizations of all shapes and sizes across every industry. DK Security can be found at government agencies, energy facilities, schools and universities, manufacturing and construction sites, healthcare systems, transportation authorities, office buildings, entertainment venues, and much more. Each situation is unique, and we tailor our approach to your needs — whether it be hospitality-focused security guards, executive protection specialists, pre-employment screening support, or a combination of services.
Additionally, the 24/7 regional support you receive from DK in Ohio is impossible for a non-local provider to match. We navigate the Midwest security landscape with professional expertise, and we proudly guarantee responsive client support at all times.
What our clients say about us
Manufacturing Client
“DK Security and its staff are the commensurate professionals. They listen to their client needs and tailor their security service to what best fits the client. Would highly recommend them to any organization seeking the best in onsite security.”
Manufacturing Client
Macatawa Bank
“Always have and always will recommend DK! I had the privilege of knowing both Bob and John and feel this is the best security company out there—you are treated as a true client, not just a customer!”
Macatawa Bank
Southwestern Michigan College
“I am impressed with DK’s reliability. From day one they have ensured that anytime our campus’ are open for students they are on duty with a professional and knowledgeable staff member.”
Southwestern Michigan College
Lansing Insurance Industry Client
“I whole-heartedly recommend DK – they are experts in what they do.”
Lansing Insurance Industry Client





















