Top Unified Communications Consulting & SI Companies

Unified communications consulting and SI firms design and deploy the systems a business talks on: cloud phone systems (UCaaS), Microsoft Teams Phone and direct routing, Zoom and Webex, video meeting rooms, contact center platforms, and the SIP trunks, session border controllers and networks underneath. The usual trigger is an on-premises PBX reaching end of support, a carrier renewal, or a merger that left incompatible phone systems.

Compare the integrators below on platform partnerships and migrations of your size, then ask how they handle number porting, emergency calling (E911) and call quality testing. Vendor-neutral consultants and resellers paid by one vendor give different advice, so ask how each firm is compensated.

How this list is built

We evaluate companies on verified profile data: services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

1,683 Companies

List of the Best Unified Communications Consulting & SI Agencies

NET VORA
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Netvorais is a tech-focused company that specializes in AI automation, web solutions, and digital innovation. We assist businesses in optimizing their operations, accelerating growth, and maintaining a competitive edge with intelligent and dependable technology.
Highlights
Lahore, Pk Punjab, Pk
Services Provided+3 Services
22% Workflow Automation (Zapier / Make / n8n)
5% Unified Communications Consulting & SI
7% Other IT Consulting and SI
10% Other Digital Marketing
AI Summary
“Netvora specializes in AI automation and digital solutions, enabling businesses to enhance operations, drive growth, and stay competitive through innovative technology services.”
Umbrella Infocare
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Established in 2013, Umbrella Infocare was created to assist organizations in their digital transformation by simplifying complex challenges and utilizing advanced technology. Based in Noida, India, with an additional office in Mumbai, we also have a presence in the USA and the UK. We collaborate wi
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Noida, Uttar Pradesh, In
Services Provided+13 Services
12% Cloud Consulting & SI
10% BI & Big Data Consulting & SI
3% CRM Consulting and SI
2% ECM Consulting and SI
AI Summary
“Umbrella Infocare, an AWS Premier Partner since 2013, specializes in cloud adoption, DevOps, and big data analytics, delivering innovative, affordable technology solutions globally with a commitment to integrity and customer satisfaction.”
Enterprise Engineering Solutions
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Enterprise Engineering Solutions, Inc. (EES) is prepared to deploy proven solutions that enhance your IT environment. As a leading consultancy firm in the USA, we are driven to introduce innovation through our exceptional practices in Internet technology, Information Technology, Engineering Technolo
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Dallas, Texas, Us
Services Provided+9 Services
4% AI Strategy & Roadmap Consulting
5% Other IT Consulting and SI
6% Cloud Consulting & SI
3% Unified Communications Consulting & SI
AI Summary
“Enterprise Engineering Solutions delivers comprehensive IT consulting across AI, automation, data analytics, cloud infrastructure, cybersecurity, and software development, enabling scalable, secure, and innovative technology solutions.”
Matrix MSP
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Matrix MSP is a prominent IT consulting and managed services provider located in Washington DC, Maryland, and Virginia, catering to small and medium-sized businesses as well as non-profit organizations. We offer a range of services, including IT helpdesk support (both remotely and on-site), system m
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Alexandria, Virginia, Us
Services Provided+3 Services
5% BI & Big Data Consulting & SI
20% Cloud Consulting & SI
8% ERP Consulting and SI
8% IT Staff Augmentation
AI Summary
“Matrix MSP provides tailored IT consulting and managed services including helpdesk support, system monitoring, disaster recovery, cybersecurity, and cloud migration for SMBs and nonprofits.”
CUSTOM STYLE
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Committed professionals provide tailored solutions and services aligned with client requirements, organized under our own brands in IT Services, Event Management, E-Commerce, and Electric Mobility. Our experts collaborate closely with partners to create and execute high-performance solutions aimed a
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Bucuresti, Bucuresti, Ro
Services Provided+19 Services
7% IT Staff Augmentation
2% AI Strategy & Roadmap Consulting
6% Cloud Consulting & SI
2% Unified Communications Consulting & SI
AI Summary
“CUSTOM STYLE delivers tailored IT, event management, e-commerce, and electric mobility solutions, fostering long-term partnerships to enhance clients' global business strategies and performance.”
Eastvantage
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
At Eastvantage, we are committed to building significant work relationships around the world. Our top-notch managed services and outsourcing solutions drive operational efficiency, leading to growth for our partners globally. Our dedicated team of skilled professionals offers tailored solutions in s
Highlights
1000-9999
Employees
Taguig, Ph
Services Provided+10 Services
8% Legacy System Modernization
12% Custom Web Application Development
3% Content Marketing Strategy
4% Digital Strategy
AI Summary
“Eastvantage delivers tailored managed services and outsourcing in software development, tech support, and CRM, providing 24/7 multilingual support from multiple global offices to enhance operational efficiency and growth.”
Zourba Tech (Z-Tech)
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Z-Tech offers specialized nearshore IT support engineers based in Tanger, Morocco, serving businesses in Belgium, North America, and Europe. Our focus is on providing after-hours helpdesk and infrastructure support to complement your internal team. Our engineers operate using your current tools (ITS
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided
33% Managed IT Services
30% IT Staff Augmentation
4% Unified Communications Consulting & SI
33% Customer Support Outsourcing
AI Summary
“Z-Tech provides nearshore IT support from Morocco, delivering after-hours helpdesk and infrastructure services with rapid response and high SLA coverage for clients in Europe and North America.”
Colliver Technology Group, LLC
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Colliver Technology Group (CTG), based in the picturesque Traverse City, Michigan, is a B2B marketing and sales solutions agency offering services to a select clientele ranging from Silicon Valley to London. Their offerings encompass Marketing Support, Demand Generation, and Salesforce Consulting. C
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Traverse City, Michigan, Us
Services Provided+9 Services
20% CRM Consulting and SI
13% Cloud Consulting & SI
3% ECM Consulting and SI
3% ERP Consulting and SI
AI Summary
“Colliver Technology Group is a B2B marketing and sales agency specializing in marketing support, demand generation, and Salesforce consulting across fintech, cybersecurity, cloud computing, and data storage sectors.”
PMI Stack
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
PMI Stack assists roll-ups and serial acquirers in harmonizing their systems, data, and workflows following acquisitions. We manage the technical aspects of post-merger integration, including CRM consolidation, data migration, ERP unification, and integrating acquired companies onto shared platforms
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
London, England, Gb
Services Provided+5 Services
5% BI & Big Data Consulting & SI
15% CRM Consulting and SI
8% Cloud Consulting & SI
5% ECM Consulting and SI
AI Summary
“PMI Stack specializes in post-acquisition integration for European roll-ups, managing system harmonization, data migration, and CRM and ERP consolidation to streamline workflows efficiently.”
ROOTS INC
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Our company creates custom software and applications for mobile devices, including smartphones and tablets. We have a strong history as developers of applications for Android, iOS, and hybrid platforms. Our products cater to both niche and broad markets, designed for both individual and corporate us
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
San Salvador, San Salvador, Sv
Services Provided+9 Services
10% Custom Web Application Development
22% Mobile App Development (iOS & Android)
2% Blockchain & Web3 Development
12% Product UX Strategy
AI Summary
“ROOTS INC. develops custom mobile software across Android, iOS, and hybrid platforms, delivering tailored solutions for diverse markets with an agile, skilled team from El Salvador.”

...

...

...

Latest insights & expert perspectives

Explore data-backed surveys with inputs from top industry experts.

Stated minimum project sizes among the firms listed under software development services on Edverise, with the $50,000 band shaded

Vendor Selection

Questions to Ask a Software Development Agency: Six With Proof

A vetting script for second-round agency calls: six questions, the document each answer has to produce, and what a directory listing or a badge really proves.

Nihar Ranjan Rout

10/31/2026

Three software development quotes of $38,000, $94,000 and $210,000 converted to effective hourly rates of $79, $73 and $87.50

Vendor Selection

How to Compare Software Development Quotes Priced 5x Apart

Three bids for the same build are rarely comparable as written. A normalization checklist, a weighted grid adapted from FAR Part 15.3, and the hourly arithmetic.

Akash Mohapatra

10/31/2026

Chart of minimum project size stated by firms listed under AI agent development on Edverise, with the $50,000 band highlighted

Vendor Selection

AI Agent Development Cost: Build, Tokens, Reliability

An AI agent has three costs. Compute the monthly token bill from published list prices, then set the build quote against what listed firms actually charge.

Santanu Prasad Sahoo

10/31/2026

Check All Our Blogs

One Platform. One Promise. One Trust.

Edverise is building the trusted way to find tech vendors. List your company early, or talk to us about backing the platform.

Top Unified Communications Consulting & SI Companies

List of the Best Unified Communications Consulting & SI Agencies

Where buyers look next

Latest insights & expert perspectives

Questions to Ask a Software Development Agency: Six With Proof

How to Compare Software Development Quotes Priced 5x Apart

AI Agent Development Cost: Build, Tokens, Reliability

One Platform. One Promise. One Trust.