Strong on both Core Competencies and 360-Performance. These firms have proven track records, deep specialisation, and solid client outcomes. Default recommendation for most buyers.
Top IT Services Companies
Goodfirms has reviewed 17,011 IT Services Companies as of September 2026 across 145 countries. The top-ranked firm is Plavno (5.0 stars, 34 verified reviews, $25 - $49/hr, founded 2007, Warsaw). Across the category, the median hourly rate is $37, median client rating is 4.9, and 25% of firms employ 50+ members. Explore the vetted IT Services Companies below, compare their strengths, and connect with the provider best suited to your requirements.
Technology decisions can make or break a business's growth trajectory, which is why finding capable IT solutions providers matters more than ever. Goodfirms brings together a curated roster of top IT services companies and managed IT services experts, each vetted for real-world performance rather than marketing claims. This collection connects you with certified professionals skilled in securing sensitive data, streamlining daily operations, and building infrastructure that scales alongside your ambitions. Every featured provider here brings proven experience solving practical business problems, not just theoretical know-how. Explore the details about these top IT service providers, compare specialties, filter by your exact requirements, and partner with the one that is ready to move your business forward confidently.
How this list is built: All 17,011 firms below pass Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
List of Top IT Services Providers | Best Tech Support Companies
AlphaPhone is a 100% Austrian and independent company with a healthy financial basis. Years of industry knowledge of the management enabled the rapid establishment of an Austria-wide sales network and after a short time it was possible to establish the profitability of the company, which confirms our concept and makes us very proud. AlphaPhone stands ... read AlphaPhone reviews & insights
< $25/hr2 - 9Vienna, AustriaVIGIL INC a privately held voice over IP (VoIP) service provider. a world-class facility in Hong Kong and India, with highly skilled and experienced team that continues to deliver best-in-class solutions. Whether educating clients on the latest technology, implementing a solution or providing consultative services, VIGIL INC offers a comprehensive level of Telecom service that ... read Vigil reviews & insights
< $25/hr2 - 9Hong Kong, ChinaWir lösen Ihre IT-Probleme. Wir helfen ambitionierten Unternehmer:innen durch moderne, managed IT- und Telekommunikations- Dienstleistungen beim Optimieren ihrer Unternehmens-Strukturen, damit sie wachsen können, ohne dass die IT dabei zum ständigen, unnötigen Aufwand wird. Das tun wir, indem wir eine organisierte IT- und Telekommunikations- Struktur einführen, die sich agil an die wachsenden Unternehmens-Bedürfnisse anpasst. Von der ... read Consertis reviews & insights
< $25/hr2 - 92015Vienna, AustriaWe can solve ninety percent of your IT problems in telephone support within 15 minutes. If appropriate, we will be happy to look after you in the greater Vienna area. Deiser Compact Computing - more than 10 years of experience in IT support. The computer problem solver, specialist for the successful support of national and ... read Deiser compact computing reviews & insights
< $25/hr2 - 9Vienna, AustriaWe are TechAvenue International Limited (TechAvenue). At TechAvenue, we give you a wide choice of basic Information Technology solutions and tools to complement your existing business procedures. Fully understanding the needs to survive in the market, it is important that we give you the right directions to remain ultra-competitive in your respective industries. When we ... read TechAvenue reviews & insights
< $25/hr2 - 9Hong Kong, ChinaTeleTronic - your provider for TV, Internet and telephone. With our classic products, you get Internet access and telephony services across Austria, and in Vienna via the state-of-the-art fiber optic network, you can also blizznet TV in HD quality!
< $25/hr2 - 92000Vienna, AustriaVoip Telephony for Companies and Homes We have developed a unique Voip platform, so that you can use the most modern VoIP Telephony in a simple and practical way. Voip do Brasil is a leader in internet telephony (VOIP), it is present throughout Brazil offering a set of solutions for the communication of companies and ... read Voip do Brasil reviews & insights
$25 - $49/hr2 - 92008Sao Paulo, BrazilIP TELECOM was built with the foundation of providing a complete VoIP telephony system and international access to the global Internet networks using high quality IP connectivity to the industry. The founders of IP TELECOM have focused their skills and experience to develop custom, reliable and efficient, yet cost-effective voice wholesale and IT transit solution ... read IP TELECOM reviews & insights
< $25/hr2 - 9Hong Kong, ChinaWe are VoIP (Voice over IP) operators, the present and future of communications for their extremely low rates. This technology works with high quality, through the Internet, on iPhone / iPad, Android, Blackberry, PC, laptops and landlines; We also distribute VoIP hardware, and we have valid registration as telecommunications operators with the Ministry of Information ... read VoIPMundo reviews & insights
$25 - $49/hr10 - 492005Bogota, ColombiaIP solutions integrator created in 2009 in Colombia, has the experience of its partners of more than 20 years in the telecommunications sector. Developer of Telecommunications projects for Internet Service Providers, Contact Centers, Telephone Operators, Corporations and Government. • Own presence in Bogotá and Cali. • 24x7 technical support, specialized in IP telecommunications. • Authorized ... read Servicios & Soluciones IP reviews & insights
< $25/hr10 - 49Bogota, ColombiaETP works on Voice over IP (VoIP), which is a methodology and group of technologies for the delivery of voice communications and multimedia sessions over Internet Protocol (IP) networks, such as the Internet. VoIP (Voice over Internet Protocol) is simply a protocol that enables voice calls to traverse a data connection.
< $25/hr2 - 9Hong Kong, ChinaOur SIP trunking blog posts will keep you informed of the latest developments in the world of SIP. Articles will act as introductions to the concept of SIP trunking, discussing the benefits of SIP trunking versus traditional telecoms solutions such as ISDN. Posts will also help you to understand how to set up your SIP ... read GoTrunk reviews & insights
< $25/hr2 - 9Milwaukee, United StatesVOIPegypt.me most e-commerce website to provide all VOIP and IPPBX tools inEgypt
< $25/hr2 - 9Cairo, EgypteasyCALL.pl SA - a telecommunications company providing tools for modern communication with clients. For call / contact center operators, it offers telecommunications traffic transit and dedicated services to increase the effectiveness of telemarketing, debt collection and sales activities.
< $25/hr10 - 492006Warsaw, PolandTelevoice Poland Sp. of o.o is a company operating in the telecommunication market since 2001. We operate in whole area of Poland. We provide innovative solutions in the field of telecommunication, voice service and professional consulting in the field of telecommunications solutions. Our company can be found under the entry in the register of telecommunications ... read Televoice reviews & insights
< $25/hr2 - 92001Warsaw, PolandIpsofactum SA ESP is a National and International Long Distance Operator. It began commercial operations in March 2005, with the purpose of offering solutions in information systems for communications based on VoIP protocol. We operate with a license granted by the Ministry of ICTs to offer value-added services and basic national and international long distance ... read Ipsofactum SAESP reviews & insights
$25 - $49/hr10 - 49Bogota, ColombiaGet A Call is a VoIP Service & Solutions provider. We specialize in providing best-in-class wholesale VoIP services to businesses across the globe. We are directly interconnected with all the major voice and data carriers across regions, delivering stable quality routes to our customers. We provide high-quality VoIP solutions such as International Calling Cards, dedicated ... read Get A Call reviews & insights
< $25/hr2 - 9Hong Kong, ChinaWe have the necessary technical knowledge, experience and qualifications to provide the above services. We guarantee the highest quality of delivered products and services as well as flexibility, professionalism and full availability of the technical advisory group. Acnet has been a partner of the Swiss company Schmid Telecom specializing in the production of the Watson ... read Acnet reviews & insights
< $25/hr10 - 491997Warsaw, PolandPeoplefone Polska SA - a company of the leading Swiss telecommunications operator Peoplefone AG, belonging to an international holding company. Has been providing services on the Polish market since 2007. Peoplefone internet telephony is the main service provided by Peoplefone AG . Thanks to it, we provide new communication opportunities and provide innovative solutions for ... read Peoplefone Polska reviews & insights
< $25/hr10 - 492007Warsaw, PolandTelecommunications solutions supporting business. We increase reliability, system security and customer availability. We advise and implement solutions in the field of VoIP telephony and cloud telephone exchanges.
< $25/hr2 - 92014Warsaw, PolandMoimstone is a leading engineering company of Voice over Internet Protocol (VoIP) communications devices, bringing together core competencies in the area of VolP, Android and Wi-Fi. We design, develop and manufacture innovative devices and software that enable portability and smart Android applications over VoIP phones.
< $25/hr2 - 9Seoul, South KoreaTechmarket is Nigeria’s foremost collaborative and business communication company founded in 2008. We have succeeded in providing world class, value-added enterprise solutions to organizations in Nigeria and beyond. With a team of professionals with several years of experience in unified communications deployment and Telepresence; also VoIP, IP PBX, call centre solution and consultancy. Techmarket is ... read Techmarket reviews & insights
$25 - $49/hr10 - 492008Lagos, NigeriaWe are a young, ambitious team that is characterized by fresh, creative and innovative ideas. We hate monotony, and we treat our work as art - maybe we don't paint great paintings and write poems, but we love what we do and we give our whole heart to it. In the era of continuous globalization ... read IT Bridge reviews & insights
< $25/hr2 - 9Warsaw, PolandWe have been gaining experience for 15 years, and the telecommunications market has no secrets for us. We are constantly developing to keep up to date in the times of rapidly emerging modern technologies. We meet your expectations and the expectations of a changing market. Our recipe for success are extraordinary PEOPLE and their knowledge, ... read Intelligent Technologies reviews & insights
< $25/hr50 - 2492003Warsaw, PolandEntim offers IT services for business. We create custom internet applications tailored to the needs of our clients. In our implementations, we try to combine the use of commercial and open-source tools so as to adapt the developed solution to the business requirements of our clients. We design, build and integrate IT and telecommunications systems. ... read Entim reviews & insights
< $25/hr2 - 92005Warsaw, PolandWe help companies of all sizes unlock the power of cloud communications. Technology has made communication easier, CMDVoIP has made communication better.
< $25/hr2 - 9Laguna Beach, United StatesBlucows Limited is a leading provider of innovative, powerful and complete IP communications solutions to SMEs and MNC customers worldwide. These complete communications solutions include telephone service, high-speed Internet access, enhanced features, equipment and more – all designed to improve communications and customized to meet individual needs and budgets. In addition to award-winning services, Blucows ... read Blucows reviews & insights
< $25/hr2 - 9Hong Kong, ChinaApius Technologies promotes and implements advanced technologies in information security and networking. Our team consist of experienced engineers in these areas. All of them mastered their specialities and are certified by mostly recognised industry organisations like ISC2 or ISACA, as well as vendors like Cisco, HP or Juniper.
< $25/hr10 - 492011Warsaw, PolandWith the VoIPmax service you can make cheap calls to many countries around the world. Download a free messenger on your computer or a free mobile application and start calling now. You can also use a special IP phone connected directly to the internet. If you do not want to install or configure anything, call ... read VoIPmax reviews & insights
< $25/hr2 - 9Olsztyn, PolandNAONWROKS, a convergence security solution company, aims at making network environments secure against security threats. Since established in 2007, our solutions has provided the best security to various environments where ICT and industry are converged such as VoIP, Smart Grid, Smart Home and Smart Factory. In VoIP security market, the solutions have a market share ... read Naonworks reviews & insights
< $25/hr2 - 9Seoul, South KoreaINDEO is fast fiber-optic internet up to 600Mb / s, fast wireless internet up to 100Mb / s, digital, interactive HD cable TV with the largest channel portfolio on the market, telephone and all mobile services (with the largest coverage of the Plus network in Poland). It's worth being at INDEO , We offer the ... read INDEO ISP reviews & insights
< $25/hr2 - 9Wroclaw, PolandWe are a professional, dynamically developing IT Integrator. We have gained professional experience since 1997. working in the IT, telecommunications, sales and management departments of large corporations. We offer our clients comprehensive care over IT and telecommunications infrastructure. We want above all long-term cooperation. That is why we care first of all about the trouble-free ... read Trade Partner reviews & insights
< $25/hr2 - 91997Wroclaw, Polandive began when six scrappy software entrepreneurs got fed up with the expensive and overly complicated phone system. They decided to build their own Hosted VoIP solution. With their system in the Cloud—and grounded by grit, hard work, and a shoestring budget—Jive created an affordable, innovative, and secure Unified Communication (UC) solution for businesses around ... read Jive reviews & insights
< $25/hr2 - 9Boston, United StatesConnect With VOIP supplies numbers to Telco’s (telecom companies), Resellers, Corporate multinationals worldwide and End users. Our portfolio includes Voice Termination and Voice Origination (Domestic Premium Rate Numbers, GEO numbers – DIDs, Freephone – Toll-Free – IFTS, Uiversal Freephone – UIFN.)
< $25/hr2 - 9Hong Kong, ChinaWe have been operating since 2004 as a provider of internet and telephony services and we are registered at ANCOM as an operator of telephony services and internet access services in Romania. Our servers are located in secure data centers in the main national and international communications nodes. Caro Network can integrate your telephone communications ... read Click Phone reviews & insights
< $25/hr2 - 9Bucharest, RomaniaVoiceMeUp Voice-over-IP (VoIP) services are offered by Internet Infinity Inc., a consulting and development firm specializing in information management and custom application design online.
< $25/hr2 - 9Laval, CanadaSpoTel is an experienced VoIP Services Provider who plays an active role in the telecommunication industry since 2010, based in Bucharest, Romania. Since the beginning, one of our goals was to transit voice in bigger volumes day by day, this could not be achieved without increasing our portfolio of partners at the same time. SpoTel ... read SpoTel reviews & insights
$25 - $49/hr10 - 492010Bucharest, RomaniaThe telecommunications company Iristel is a subsidiary of the company Iristel INC. Canada, which is one of the largest international voice trafficking careers in the world. The Canadian company was established in 1999, and in 2005 was nominated in the TOP 100 "Fastest Growing Companies in Canada". Iristel is constantly expanding, seeking to be present ... read Iristel reviews & insights
< $25/hr10 - 492002Bucharest, RomaniaSDZ Telecom markets a wide variety of products and solutions characterized by their advanced HIGH quality technology and superb performance which are directed to be used by the majority companies in the Romanian market and in various market segments like Service Providers, Enterprises, Big Call Centers, Government, Banks, Financial Institutes, hi-tech companies, small and medium ... read SDZ Telecom reviews & insights
< $25/hr10 - 49Bucharest, RomaniaYealink (Stock Code: 300628) is a global brand that specializes in video conferencing, voice communications and collaboration solutions with best-in-class quality, innovative technology and user-friendly experience. As one of the best providers in more than 140 countries and regions, Yealink ranks No.1 in the global market share of SIP phone shipments (Global IP Desktop Phone ... read Yealink reviews & insights
< $25/hr250 - 9992001Zagreb, CroatiaWavesat Telecommunications Limited is a next generation network (NGN) telecommunications service provider, IP Telephony Systems and Enterprise telecoms solution provider. Since 2010, we have been providing solutions to enterprise telecommunication needs, such as the Unified Communication Systems with IP-PBX as its core component, as well as other telephony hardware, Voice-Over-IP Gateways and Other Value-Added Services, ... read Wavesat Telecommunications reviews & insights
$25 - $49/hr10 - 49Lagos, NigeriaEstablished in 2008, BSS-ONE is a complete IT solutions company, providing software development and IT services to corporations worldwide. We are 100% Romanian Company, specialized in developing native applications for mobile devices running iOS (iPhone, iPad or iPod touch) and Android. Our people have more than 5 years experience in providing high quality software developing ... read BSS-ONE reviews & insights
$25 - $49/hr10 - 492008Bucharest, RomaniaPhonePower is well worth its cost, delivering unparalleled plans, features and ease of use among VoIP services.
< $25/hr2 - 9Northridge, United StatesVox Carrier optimises, accelerates and simplifies International Voice and messaging through innovating in technology, platforms and processes. We serve operators, carriers, aggregators and enterprises worldwide delivering an array of services such as A2P messaging, service monetization and operational outsourcing. Our business is focused enabling partners to be successful in today’s Voice and messaging market through ... read Vox Carrier reviews & insights
< $25/hr10 - 492004Bucharest, RomaniaUse the power of VoIP and the Internet for big business telephony features on a small business budget. Save on the phone system, and on your phone bill. Make cheaper international calls and talk free between your offices.
< $25/hr2 - 9Walnut Creek, United StatesThere are many potential benefits for business to upgrading to VOIP based telephone systems. Being the lifeblood of any business, telephone systems have a greater role in enhancing communication process. IP technology has brought radical changes in the communication sector, it made the communication cheaper, brought customer closer, enhanced productivity and flexibility and many. If ... read DATAVOX L.L.C reviews & insights
$25 - $49/hr50 - 2492016Lagos, NigeriaTake control of your communications with cost-effective business-grade VoIP. No contracts, no confusion.Transform the way Australian businesses connect and collaborate with SIPcity’s advanced VoIP service, Cloud PBX, and user-friendly web app. Streamline your communication and unlock success.
< $25/hr2 - 9Sydney, Australia1pbx Solutions Inc. is an Ontario, Canada corporation serving clients globally. Leading up to this date, Aaron Shames, President and CEO, has led multiple successful telecommunication ventures with offerings ranging from low cost residential to highly customized enterprise solutions. With over 10 years experience in the field, Aaron Shames has identified a target market which ... read 1pbx Solutions reviews & insights
< $25/hr2 - 92019Toronto, Canada
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The Magical Quadrant
Hover any bubble for the firm's exact scores. Filter the view using the controls on the right.
The four quadrants explained
Each card shows the count of firms in that quadrant and the top 5 by composite score.
Strong execution but broader service mix. High-quality generalists - good fit if your project crosses multiple disciplines in one engagement.
Top 5 by composite score
1Jade Global46 / 612Edvantis45 / 593Accedia48 / 534CDN Solutions Group49 / 515Infograins45 / 54Deeply specialised but with moderate market presence. Often the right pick when specialisation matters more than scale - boutique shops with deep technical chops.
Newer entrants and smaller boutiques. Higher risk but often the best price-performance - particularly for early-stage startups or non-mission-critical projects.
The 8 highest-scoring firms in the Industry Leaders quadrant. Each has both Core Competencies and 360-Performance ≥ 50. Click any card for the full profile.
How firms are placed on the matrix
Every position on this chart is the output of the Goodfirms ranking algorithm - a weighted composite of signals across two axes. The algorithm is recomputed regularly and is fully documented.
Sponsorship does not affect placement. PRO members receive visible badges and ad placements, but their algorithmic scores are calculated identically to free listings.
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