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 security guards, our directory ranks the top providers based on Google ratings, review volume, profile completeness, and verification. Leading the list is NextSphere Technologies with a perfect 5-star rating from 26 reviews, offering CCTV, access control, alarm, and smart home solutions. We've analysed 15 security companies to help you find trusted, local experts.
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.
Alexis★★★★★ — They render guard dog services as well as human and escort security.
Iche D.★★★★★ — Found them to be professionals and we'll experienced. The personnel who attended to us today we're very professional and helpful.
Frequently asked questions
Which security company in Port Harcourt has the highest rating?▾
NextSphere Technologies and Petrez Guards both have a perfect 5-star rating. NextSphere has 26 reviews, while Petrez Guards has 38 reviews. Kings Unique Security also has 5 stars but only 4 reviews.
Which security company in Port Harcourt has the most reviews?▾
Petrez Guards has the most reviews with 38, all 5-star. NextSphere Technologies follows with 26 reviews, also 5-star. Other top companies include IPCD Technology Services Nigeria Ltd (4.8 stars, 10 reviews) and Radius Security Limited (4.8 stars, 5 reviews).
Are there security companies in Port Harcourt that offer CCTV installation?▾
Yes, NextSphere Technologies specialises in CCTV, access control, alarm, and smart home systems. They have a 5-star rating from 26 reviews. IPCD Technology Services Nigeria Ltd also offers similar services and has a 4.8-star rating from 10 reviews.
Which security company in Port Harcourt provides security guard services?▾
Petrez Guards is the top choice for security guard services, with a 5-star rating from 38 reviews. They are listed as 'Best Security Guards Services' in our directory. Kings Unique Security also offers guard services and has a 5-star rating from 4 reviews.
How are the security companies ranked on this page?▾
Our rankings are based on a combination of Google rating, number of reviews, recency of reviews, profile completeness, verification status, and paid placement. For example, NextSphere Technologies leads with 5 stars and 26 reviews, while Petrez Guards has 5 stars and 38 reviews. We update data regularly to reflect current performance.
