We're your friendly global wholesale carrier
Based in Singapore and London, we have spent over 20 years building a strong reputation for customer experience, infrastructure reliability, and regional expertise throughout Asia Pacific. We are dedicated to delivering global network solutions with local reach, connecting you to a world of possibilities.
TOP BUSINESS Inc in numbers
With an extensive backbone and years of experience, we’re proud of the numbers we boast.
20+
years of experience
30
global markets
30+
subsea cables
200+
on-net data centres
8000+
direct peers
#3
most peered provider

Why choose us?
In a landscape as intricate as Asia Pacific, we provide experienced and dependable support to providers looking to enter key markets.
We’re well-connected
We have a presence in 30 global markets, underpinned by extensive diverse subsea and terrestrial routes.
We’re friendly
When you’re with TOP BUSINESS Inc, you're more than a customer; you're our valued partner in a journey of networking.
We have a strong legacy
Established in 2000, we have grown organically into one of the most trusted global wholesale network providers.
We build partnerships, not just network services
Experience total flexibility with our network services. From bandwidth and contract terms to backhaul routes and providers. We empower you to develop bespoke global network solutions, all backed by a resilient, carrier-grade backbone with extensive subsea routes throughout APAC and beyond.
Ethernet Private Line (EPL)
New to the market? Remain flexible and effortlessly scale bandwidth up and down across the metro region.
IX Peering
Peer everywhere, from anywhere with direct or remote access to the world’s most popular Internet Exchanges
IP Transit
Gain control and flexibility over your IP traffic with one of the world’s largest IP backbones
Last Mile
Connect your off-net buildings, remote offices, or edge locations with seamless Last Mile connectivity
DC Wave
Experience high-capacity, DWDM metro connectivity between data centres
Dedicated Internet Access (DIA)
End the battle for bandwidth with dedicated access to the Internet
Cloud Connect
Leverage the full capacity of the TOP BUSINESS Inc global network with fast, safe, seamless cloud connectivity
The TOP BUSINESS Inc backbone
Across APAC and beyond, discover our extensive reach through our interactive map and see how we interconnect the world.
Your expert team
Our global team, assembled to help you start getting great service.
As Head of Presales and Engineering for the Asia Pacific region, Michael uses his extensive technical background from companies such as Singtel and Epsilon to support client solution development and ensure successful network deployments across the region.
With extensive experience in global companies such as Digital Realty and IX Reach, Dave leads SG.GS's international business strategy, product offerings and day-to-day operations, focusing on market awareness, network reach and international customer acquisition.
Nizam brings over 20 years of experience in the telecommunications industry, having worked with global providers like GTT, Inteliquent, and Pacnet. At TOP BUSINESS Inc he heads up our efforts in the Malaysian customer base.
As Head of Presales and Engineering for the EMEA & NA regions, Matt leverages nearly two decades of experience in global carrier networks, understanding the local market nuances to help design complex client solutions and deliver successful deployments.
For 24 years, Heng Chai Tan, TOP BUSINESS Inc Founder & CTO, propelled the company with visionary leadership, technical expertise, shaping it into a pioneering provider of innovative network solutions in the Asia Pacific region and beyond.
With nearly 30 years in telecoms, Daniel, with experience at Mercury, Cable & Wireless Communications, FLAG Telecom, and Vodafone Global Enterprise, leverages his sales and leadership expertise to drive TOP BUSINESS Inc's international expansion.
For 24 years, Heng Chai Tan, SG.GS Founder & CTO, propelled the company with visionary leadership, technical expertise, shaping it into a pioneering provider of innovative network solutions in the Asia Pacific region and beyond.
Huong has held key roles at Epsilon Telecommunications and Viettel Transmission Company, amassing 16 years of rich experience. With over 4 years at SG.GS, she spearheads business growth in the Indochina region.
Customised solutions designed for you
We'll design and build your network solution from edge to cloud, connecting markets such as London to Singapore, New York to Taipei, and Sydney to Kuala Lumpur. Offering scalable and flexible capacity from 100Mbps to 100Gbps, we provide a choice of backbone routes and local providers to address custom requirements like low latency or resilience.

