BPO Service Company

Four Square International

Dubai IT firm installing IP phone systems and providing network, security and IT support services

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TrustList summary

Four Square International, often shortened to FSI, is a Dubai IT services company mainly known for installing IP telephone systems. Beyond voice, it sets up networks and supports business IT, and it also supplies business software such as accounting, CRM and ERP systems.

What Four Square International offers

IP PBX installation: phone systems from Cisco UCM, Avaya IP Office, Zycoo, Grandstream and Yeastar, with features such as IVR, caller ID, call recording and remote access.
IP phones: handsets from Cisco, Avaya, Grandstream and Yealink, supplied, installed and maintained.
IT infrastructure: networking, firewalls, WiFi, unified communications and contact centre systems.
Managed IT and support: IT support, annual maintenance contracts and managed services in Dubai.
Business software: accounting, CRM and ERP systems.

Clients

Small, medium and large organisations in Dubai. Prospective clients can try equipment on its lab system and get advice before choosing a product.

Key facts

Based in: Dubai, United Arab Emirates
Team: more than 15 voice specialists
Support: customer support around the clock

Summary written by TrustList from the business's own published information, Sep 2026.

Categories & features

Rankings

Four Square International is ranked on 6 TrustList rankings: #2 on 2, #6 on 1, #11 on 1, #18 on 1 and #32 on 1.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Four Square International has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Bpo service company · 6 rankings

#2of 13
Networking
It is the only one of the 13 here listing arts and cloud.
Its profile: “- IT infrastructure: networking, firewalls, WiFi, unified communications and contact centre systems.”
Of the 13 here, 2 also cover digital marketing and 2 also cover SEO.
Behind CoreIP Technology, ahead of I Take The Lead.
#2of 9
Erp
It is the only one of the 9 here listing mobility and networking.
Its profile: “Beyond voice, it sets up networks and supports business IT, and it also supplies business software such as accounting, CRM and ERP systems.”
Of the 9 here, 4 also cover cloud and 3 also cover IT services; 4 also work in Dubai.
Behind AHS Consulting, ahead of iOpen Group.
#6of 35
It services
It is the only one of the 35 here listing series and one of 2 here listing CRM.
Its profile: “Four Square International, often shortened to FSI, is a Dubai IT services company mainly known for installing IP telephone systems.”
Of the 35 here, 23 also cover web development and 23 also cover web design.
Behind ESI, ahead of Innovation Networks.
#11of 10
Dubai
It is one of 3 here listing IT services and logistics.
Its profile: “Four Square International, often shortened to FSI, is a Dubai IT services company mainly known for installing IP telephone systems.”
Of the 10 here, 5 also cover outsourcing and 4 also cover medical; 2 also work in Middle East.
Behind Escrow, ahead of HoxPlus.
#18of 48
Crm
It is one of 3 here listing accounting and ERP.
Its profile: “Beyond voice, it sets up networks and supports business IT, and it also supplies business software such as accounting, CRM and ERP systems.”
Of the 48 here, 9 also cover front and 8 also cover partners; 2 also work in Jaipur, India and 2 also work in Berlin.
Behind Exxpert Communications, ahead of Girikon Inc.
#32of 46
Accounting
It is the only one of the 46 here listing arts and mobility.
Its profile: “Beyond voice, it sets up networks and supports business IT, and it also supplies business software such as accounting, CRM and ERP systems.”
Of the 46 here, 15 also cover tax and 12 also cover legal; 2 also work in Seattle and 2 also work in Colombo.
Behind Finsolution Consultants, ahead of GetVirtual Support.