Thursday, January 08, 2026
10 Most Reputable Companies to Watch 2024
Business Honor

In an era where businesses thrive on seamless communication and digital connectivity, RETN has emerged as a cornerstone of innovation in the telecommunications industry. Under the leadership of CEO Tony O’Sullivan, RETN has become synonymous with reliability, flexibility, and expertise. With a sprawling, directly controlled Eurasian network infrastructure, the company has bridged continents, transcended cultural barriers, and set a benchmark in global connectivity.
Founded with a mission to revolutionize digital communication, RETN specializes in providing robust and secure connectivity solutions that cater to the evolving needs of businesses worldwide. Headquartered in the United Kingdom, the privately owned company is guided by core values of transparency, flexibility, and customer-centricity.
“At RETN, we don’t just connect businesses; we empower them to reach new heights by ensuring their communication infrastructure is fast, reliable, and secure,” says Tony O’Sullivan. “Our commitment to delivering the best solutions keeps our customers’ expectations high and helps them stay ahead in their markets.”
A Network Built for the Future
RETN’s network is a testament to its engineering prowess and customer-focused approach. Spanning over 135,000 kilometers and serving 41 countries, the network boasts an impressive IP/MPLS capacity of 44.2 Tbps. With 870+ Points of Presence (PoPs) and 18 strategically located offices, RETN ensures seamless and efficient operations for its 1,500+ clients.
The company’s network is designed to offer unparalleled performance in even the most critical scenarios. RETN’s unique approach to building redundant and diverse routes ensures maximum uptime and reliability. For instance, during the challenging times of 2022 and 2023, RETN demonstrated its resilience by maintaining connectivity in war-stricken Ukraine, a key market for the company.
“When adversity struck, our network design and dedicated teams proved their worth,” O’Sullivan notes. “Despite the challenges, we developed new routes and supported critical infrastructure while contributing to humanitarian efforts.”
Pioneering Growth and Expansion
RETN’s recent expansions reflect its ambition to remain at the forefront of the telecommunications industry. Strategic developments across Europe and Asia have strengthened its presence in key markets. New offices in Vilnius, Singapore, Helsinki, Yerevan, and Sofia have enhanced the company’s ability to cater to local clients while driving innovation.
Key projects include:
Baltic Connectivity: Routes such as Riga-Daugavpils and Stockholm-Helsinki improved latency and diversity in the Baltic Sea region.
European Expansion: New low-latency fiber routes like London-Paris and enhanced metro connectivity in Warsaw and Poznan have bolstered RETN’s presence in Western Europe.
Asian Advancements: Additional subsea capacity across Southeast Asia and PoPs in Singapore have unlocked opportunities for businesses in the region.
This growth has not gone unnoticed. In 2023, RETN was named the Best Pan-European Carrier at the Global Carrier Awards, a recognition of its commitment to excellence and innovation.
Customer-Centric Solutions
RETN’s philosophy centers around understanding and addressing the unique needs of its clients. By offering a comprehensive product portfolio and multi-lingual in-country expertise, RETN ensures that businesses can navigate complex connectivity challenges with ease.
Its enterprise offerings include direct off-ramps to leading cloud providers like Google and Oracle Cloud, a capability that underscores RETN’s dedication to staying ahead of the technological curve. Additionally, its qualification as a Dell Technologies Gold Solution Provider highlights RETN’s ability to integrate cutting-edge solutions into its services.
“We don’t just deliver services; we deliver peace of mind,” O’Sullivan explains. “Our clients know they can rely on us to meet their connectivity needs, no matter how challenging the circumstances.”
Staying Local While Thinking Global
One of RETN’s defining traits is its ability to remain locally attuned while operating on a global scale. This balance allows the company to address region-specific needs effectively while leveraging its vast network to provide global solutions. With a strong presence in Europe and Asia, RETN has cultivated an understanding of cultural nuances and market dynamics, enabling it to offer tailored solutions to its diverse clientele.
“Connectivity is not just about technology; it’s about understanding people and their unique challenges,” says O’Sullivan. “Our regional expertise allows us to bridge gaps and deliver results that truly make a difference.”
Resilience in the Face of Challenges
The geopolitical turmoil of recent years has tested the resilience of businesses worldwide, and RETN has emerged stronger. During the war in Ukraine, the company played a pivotal role in maintaining critical connectivity. By developing a new route, Lutsk-Monastyrysche, RETN ensured uninterrupted service to Europe despite the adversities.
The company’s efforts extended beyond infrastructure. By partnering with local organizations and supporting charitable causes, RETN demonstrated a commitment to the communities it serves.
“These challenging times highlighted the strength of our partnerships and the dedication of our teams,” O’Sullivan reflects. “We stood firm, not just as a business but as a trusted partner to our clients and communities.”
Vision for the Future
As RETN continues to grow, its vision remains clear: to lead the future of digital communication. The company’s focus on innovation, customer satisfaction, and resilience positions it as a driving force in the industry. With plans to further expand its network and enhance its offerings, RETN is poised to shape the next generation of connectivity.
“Digital connectivity is the backbone of modern business, and we are committed to making it faster, more secure, and more accessible,” says O’Sullivan. “At RETN, we believe in pushing boundaries and delivering solutions that redefine what’s possible.”
In a world that demands seamless communication and reliable connectivity, RETN stands as a beacon of innovation and resilience. Through its expansive network, customer-centric solutions, and unwavering commitment to excellence, the company has not only connected businesses across borders but has also set a new standard for the telecommunications industry.
As RETN continues to expand its reach and refine its services, one thing is clear: the future of digital communication is in capable hands. With Tony O’Sullivan at the helm, RETN is not just changing the way businesses connect—it’s transforming the way they grow.
Tony O'Sullivan, CEO