Best Security Companies in Port Harcourt — 2026 Rankings
Looking for the best security companies in Port Harcourt, Rivers State? Whether you need CCTV installation, access control, or reliable guard services, we have ranked 18 security firms to help you choose. Leading the pack is NextSphere Technologies with a perfect 5-star rating from 26 reviews, offering CCTV, access control, alarm systems, and smart home solutions. Our ranking is based on Google ratings, review volume, recency, profile completeness, verification, and paid placement, ensuring you get a trustworthy list.
Felix-Uche J.★★★★★ — It was a nice experience.
He is very kind and friendly, and so far I'm okay with my product.
He was willing to teach me everything I needed to know.
Godwin I.★★★★★ — Many thanks to Nextsphere. We have peace of mind with their Security system in my office.
Favour A.★★★★★ — I had the need for a personal body guard as we had an event in Portharcourt Rivers state Nigeria, and my younger sibling recommended this business to cover the need.
I must say Peter came home self and assigned very professional personal body guard to me and assigned some for our occasion.
Professionalism — top notch ,
Value for money — great value ,
Punctuality — always before time
Choice of vehicle — very good.,
Communication — Great.
We felt safe and did not believe such services existed. We felt special like VIPs and will highly recommend this business for all your security, car and driver, events guards needs and more.
Thank you Petrezguards and Peter.
Will definitely use this service again.
Future C.★★★★★ — Petrez Guard remains the number 1 private security outfit as it always delivers premium services to her clients.
Emmanuel E.★★★★★ — I’ve Used GSS Security LTD and I can say they’re the best ,Very outstanding in services and tactical when the need arises,I recommend their services to anyone who is interested in getting a Modern and Premium Security Services
Nkiruka I.★★★★★ — Their services are topnotch. They always understand the assignment. I've been in events they're securing and I must confess, they are doing well. I recommend.
Think absolute security.... Think GSS 💪🏽
Precious O.★★★★★ — I have a very wonderful experience with Kings Unique Security. There services are exceptional and they are very professional in the disposition of their services. Well trained guards and effective supervision. They are the best.
Williams E.★★★★★ — One of the best security if not the best security company in port Harcourt I recommend them any time any day well organised always swift to prevent crime
Diepriye A.★★★★★ — Provided service for me, from may 17th 2019 and it lasted for just 3 months. Continuous failure to meet terms of agreement i.e nil patrol at night, CUG disconnected by mobile network after 2 weeks & none replaced, guards constantly sleeping on duty, supervisor resigned and CSO resigned within 1 month of service provision and nil supervisor replaced, new CSO almost none existent, to cap it, guards on duty connived to cover each other when one of them was absent from duty, and when brought into the attention of MD of company he took on the part of defense for the behavior of the guards in the most riddiculous way by terminating the contract via text message after I had paid ahead of the month, leaving me exposed without following the agreed 1 month notice in lieu.
Which security company in Port Harcourt has the highest rating?▾
NextSphere Technologies, Petrez Guards, and Kings Unique Security all have a perfect 5-star rating. NextSphere has 26 reviews, Petrez Guards has 38 reviews, and Kings Unique Security has 4 reviews.
What services does NextSphere Technologies offer?▾
According to our data, NextSphere Technologies provides CCTV, access control, alarm systems, and smart home solutions. They are rated 5 stars from 26 reviews.
Which security company in Port Harcourt has the most reviews?▾
GSS Security LTD PortHarcourt has the most reviews with 56, and a rating of 4.4 stars. Petrez Guards follows with 38 reviews and a 5-star rating.
Are there any security guard services in Port Harcourt?▾
Yes, Petrez Guards is listed as offering 'Best Security Guards Services' with a 5-star rating from 38 reviews. They are one of the top-ranked companies in Port Harcourt.
How many security companies are ranked in Port Harcourt?▾
We have ranked a total of 18 security companies in Port Harcourt, Rivers State. The top 5 include NextSphere Technologies, Petrez Guards, IPCD Technology Services Nigeria Ltd, Kings Unique Security, and GSS Security LTD PortHarcourt.
Own or manage a security company in Port Harcourt?
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