What Sumicity does

Sumicity (legal entity GIGA MAIS FIBRA TELECOMUNICACOES S.A.) operates under the Giga+ Fibra brand as a Brazilian regional fiber optic internet service provider. Founded in 2005 and headquartered in Carmo, Brazil, the company delivers 100% fiber optic connectivity across 13 Brazilian states and 200+ cities, including major markets such as São Paulo, Rio de Janeiro, Fortaleza, Brasília, Recife, and Vitória. Its service portfolio spans residential fiber internet with included Wi-Fi 6 modems, streaming bundles with Globoplay and Giga+ TV, dedicated SMB internet (Internet Empresarial), corporate-grade connectivity (Internet Corporativa) with SLAs and dedicated bandwidth, and Starlink satellite internet for areas outside the fiber footprint. The technology stack centers on 100% fiber optic last-mile infrastructure, a subscriber self-service platform (mobile app on iOS/Android and web-based Central do Assinante), and bundled content integrations.

The company runs a direct-to-consumer GTM motion combining self-service online contracting, toll-free phone sales (0800 1035303), a mobile app, and physical retail stores, supported by a customer referral program and organic visibility on independent comparison portals. Revenue is generated through monthly recurring subscription fees for residential and business fiber plans, with no publicly disclosed pricing and no public revenue figures. Pricing must be obtained via direct sales contact. The company employs between 251 and 500 people, has not disclosed funding details beyond a 2018 EB Capital round, and is led by CEO Alexandre Lovecchio and COO Adriano Silveira. The firm received multiple 2025 awards from independent comparison portals (Melhor Plano, Melhor Escolha) for fastest fixed internet, best gaming internet, highest stability, and highest customer satisfaction across multiple states and municipalities, indicating established market positioning in its served regions.

Name

Sumicity

Legal name

GIGA MAIS FIBRA TELECOMUNICACOES S.A.

Website

https://sumicity.com.br

Company type

Private

Founded year

2005

Operating status

Operating

Headcount range

251–500 employees

Short description

Sumicity (operating as Giga+ Fibra) is a Brazilian regional fiber optic internet service provider delivering 100% fiber connectivity to residential and business customers across 13 states and 200+ cities, with Wi-Fi 6, streaming bundles, and dedicated SMB/corporate offerings.

Ownership category

akta.pro rank

Product category

Internet Service Provider (Fiber Optic Broadband)

NAICS

Wired Telecommunications Carriers (517111), Wired and Wireless Telecommunications (except Satellite) (5171), Telecommunications (517)

SIC

Telephone Communications (No Radiotelephone) (4813)

akta.pro primary industry

Dedicated Internet Access (DIA) & Business Broadband (HDAIAFAD)

akta.pro secondary industry

Business/Enterprise Fixed Connectivity Providers (SME/Enterprise Broadband) (HDAIABAI)

Keywords

• Fiber optic internet
• Residential broadband
• Business connectivity
• Wifi 6 service
• Telecommunications provider

Headquarters

HQ city

Carmo

HQ country

Brazil

HQ region

Latin America

Offices13 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Infrastructure, Personnel, Operations, Technology or R&D, Marketing or Sales, Supply Chain

Revenue model

1. Internet Subscription Services: Monthly recurring subscription fees for residential and business fiber internet plans. Customers can customize packages with streaming add-ons. The company offers bundled combos of internet with live TV and streaming services.

Go-to-market motion1 record

Distribution channels4 records

Marketing channels5 records

Core offering

Sumicity (operating as Giga+ Fibra) provides 100% fiber optic internet services with Wi-Fi 6 technology to residential and business customers across 13 Brazilian states. The core offering includes monthly subscription-based internet plans (up to 1 Gbps) with bundled streaming services (Globoplay, Giga+ TV), plus dedicated business/corporate internet tiers and Starlink satellite internet as a coverage alternative. All plans include free installation and a Wi-Fi 6 modem at no additional cost, with self-service management via mobile app and web portal.

Product overview

Giga+ Fibra (operated by Sumicity) offers a comprehensive portfolio of residential and business internet services centered around 100% fiber optic connectivity. The core offering includes Internet with Wi-Fi 6 for homes, complemented by bundled packages with streaming services (Internet + Streaming, Internet + Globoplay) and Giga+ TV for live television. For businesses, the company provides dedicated Internet Empresarial and Internet Corporativa services with enterprise-grade features. Self-service is enabled through the App Giga+ Fibra (iOS/Android) and the Central do Assinante web portal, while Starlink is offered as a satellite alternative for underserved areas. All plans leverage fiber optic technology with Wi-Fi 6 equipment provided at no additional cost, and include free installation and technical support.

Differentiator

Problem solved

Functional benefit

Products and services

• Internet com Wi-Fi 6 Residential fiber optic internet service with Wi-Fi 6 technology providing high-speed connectivity (up to 1 Gbps depending on plan) with free Wi-Fi 6 modem and free installation. Targeted at households needing reliable internet for browsing, streaming, gaming, remote work, and smart home connectivity.
• Internet + Streaming Bundled fiber optic internet service combined with access to multiple streaming platforms through a single subscription. Designed for residential customers seeking integrated internet and entertainment services.
• Internet + Globoplay Fiber internet package bundled with Globoplay streaming service access, providing connectivity combined with live TV and streaming content. Targeted at residential customers wanting internet and Globoplay through a single provider.
• Giga+ TV Live television streaming service offering TV channels as an add-on to Giga+ Fibra internet packages. Designed for residential customers who want live TV programming alongside their internet subscription.
• Internet Empresarial Business internet service designed for small and medium enterprises, providing reliable fiber optic connectivity with business-focused support. Targeted at SMBs requiring stable connectivity for business operations, cloud services access, and video conferencing.
• Internet Corporativa Corporate internet service for larger organizations, offering dedicated bandwidth, service-level agreements (SLAs), and enterprise-grade connectivity solutions. Marketed through a separate business-focused domain for enterprise customers.
• Starlink (Satellite Internet Alternative) Satellite-based internet service offered as an alternative for areas not covered by Sumicity's fiber optic infrastructure. Targeted at residential and business customers in underserved or remote locations within Brazil.

Quantifiable outcome

• Zero installation cost for new customers
• +2 more outcomes

Segments2 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Brisanet: Brisanet is one of Brazil's largest regional fiber ISPs, serving the Northeast with FTTH, fixed wireless, and mobile services. It is a close comparable to Sumicity in business model, geographic focus on regional Brazilian markets, and subscriber scale.
• Vero Internet: Vero Internet is a Brazilian regional fiber ISP with operations across multiple states, formed through consolidation of smaller providers. Directly comparable to Sumicity as a multi-state FTTH operator targeting residential and SMB customers.
• Desktop (Desktop Sigmanet Telecomunicações): Desktop is a Brazilian fiber ISP serving residential and business customers across several states. Closely comparable to Sumicity in product mix (fiber broadband, business services) and multi-state regional positioning.
• Unifique: Unifique is a Brazilian regional telecom operator offering FTTH, cable, and mobile services, primarily in the South. Comparable to Sumicity as a regional FTTH player with bundled residential and SMB offerings.
• Algar Telecom: Algar Telecom is a Brazilian regional telecom serving Minas Gerais and surrounding states with fiber, mobile, and enterprise services. Directly comparable to Sumicity in serving regional Brazilian markets with FTTH plus B2B connectivity.

Broad incumbents

• Vivo (Telefônica Brasil): Vivo is Brazil's largest telecom operator, offering fixed broadband (including Vivo Fibra), mobile, and pay-TV nationwide. Overlaps with Sumicity in residential fiber broadband but operates at national scale with broader portfolio.
• Claro (América Móvil): Claro is one of Brazil's largest telecom operators, providing broadband (Claro Internet), mobile, and pay-TV. Overlaps with Sumicity on residential fiber broadband as a major national incumbent.
• Oi (Oi S.A.): Oi is a major Brazilian telecom offering fixed broadband, mobile, and pay-TV through its Oi Fibra brand. Comparable to Sumicity as a competing fixed broadband provider, though operating nationally with broader legacy infrastructure.
• TIM Live: TIM Live is the fixed broadband (FTTH) arm of TIM Brasil, offering fiber internet to residential customers across major cities. Comparable to Sumicity as a fiber broadband competitor, though backed by TIM's national mobile footprint.

Emerging players

• Starlink (SpaceX): Starlink is a satellite broadband provider that Sumicity itself resells for unserved areas. Comparable as an alternative broadband technology addressing parts of Brazil where fiber is uneconomic, increasingly relevant for the rural residential segment.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@GigaMaisFibra
• Facebookfacebook.com/Sumicity
• Instagraminstagram.com/gigamaisfibra
• Xx.com/SumicityTelecom
• LinkedInlinkedin.com/company/sumicity

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds1 record

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sumicity