About Onda Sonora Comunicações
Founded decades ago in the vibrant city of Belo Horizonte, Minas Gerais, Onda Sonora Comunicações has grown to become a respected name in the Brazilian radio broadcasting and media industry. Our journey began with a passion for sound and communication, evolving into a full-service agency dedicated to harnessing the power of audio for our clients. We've navigated the shifts in media landscape, consistently investing in technology and talent to stay at the forefront.
Our mission is simple yet profound: to provide innovative and reliable communication services that not only amplify voices but also build meaningful connections between our clients and their target audiences. We believe in the transformative power of well-produced audio and strategic transmission.
Integrity, expertise, and client success form the bedrock of our values. We approach every project with a commitment to excellence, ensuring technical precision and creative brilliance. From the initial concept to the final broadcast, our team works collaboratively with clients, becoming an extension of their vision.
Over the years, we've partnered with businesses, artists, and organizations across Brazil, helping them achieve their communication goals through compelling radio programs, crystal-clear audio engineering, and impactful advertising campaigns. Our deep understanding of the local market in Minas Gerais gives us a unique edge in creating strategies that resonate with regional audiences.
Based in our modern facilities on Av. Afonso Pena, we are proud to call Belo Horizonte our home and serve clients nationwide. We are more than just a media company; we are storytellers, engineers, strategists, and partners dedicated to making your sound heard. Whether you're launching a new podcast, broadcasting a live event, or seeking to reach listeners through radio advertising, Onda Sonora Comunicações has the expertise and infrastructure to make it happen successfully and professionally.

Our Expert Services

Radio Program Production
From initial concept development and scriptwriting to final editing and mixing, we create compelling radio programs tailored to your specific needs and target audience. Whether it's a daily news segment, a weekly talk show, or a special feature, our team handles every step to ensure high-quality, engaging content that captures listener attention across Brazil.

Audio Engineering
Achieve pristine sound quality for all your audio projects. Our expert audio engineers utilize state-of-the-art equipment for mixing, mastering, sound design, and audio restoration. We ensure your recordings and broadcasts sound clear, professional, and impactful, meeting the highest industry standards.

Signal Transmission
Leverage our robust infrastructure for reliable and wide-reaching broadcasting solutions. We provide comprehensive services for radio signal transmission, ensuring your station's coverage is optimized for maximum reach and stability across different frequencies and platforms, keeping you connected to your listeners without interruption.

Advertising Sales
Strategically place your advertising message to effectively reach your target audience across our network or specific demographics. Our team offers expert consultation on media buying, campaign planning, and creative spot production to maximize the impact and ROI of your radio advertising investments.

Studio Recording
Utilize our state-of-the-art recording studios in Belo Horizonte for all your audio capture needs. Ideal for voiceovers, commercials, interviews, music, and more, our facilities offer acoustic excellence and are equipped with the latest technology, staffed by experienced engineers to ensure a smooth and high-quality recording session.

Live Event Broadcasting
Capture the energy of your live events and share it with a wider audience. We provide seamless audio broadcasting services for concerts, conferences, sports events, and more, ensuring professional sound capture and reliable transmission to radio, online streams, or other platforms.

Podcast Production
Launch and grow your podcast with our comprehensive production services. From initial concept and format development, high-quality recording in our studios, professional editing and sound engineering, to distribution strategies and ongoing support, we help you create compelling audio content that resonates with your audience and establishes your voice in the digital space.

Content Creation
Beyond just production, we offer creative content development services. This includes scriptwriting for radio spots or programs, voiceover casting and recording, sound effects creation, and assistance in developing engaging narratives that capture your brand's essence and communicate your message effectively across various audio formats.
Why Partner with Onda Sonora?

Decades of Experience
With a rich history in the Brazilian media landscape, our team brings unparalleled experience and deep industry knowledge to every project. We understand the nuances of audio, broadcasting regulations, and effective communication strategies honed over many years of successful work in Belo Horizonte and beyond.
Cutting-Edge Technology
We continuously invest in the latest broadcasting and audio production technology. Our studios and transmission infrastructure are equipped with modern, reliable systems ensuring the highest quality output and the most efficient processes for our clients' projects.
Strategic Audience Reach
Our expertise extends beyond just technical execution. We provide strategic guidance on advertising placement and content development to help you maximize your reach and impact, connecting with your specific target audience effectively.
Tailored Solutions
We believe every client is unique. We take the time to understand your specific goals and challenges, crafting customized service packages and solutions that are perfectly aligned with your objectives and budget.
Reliable Support
Our commitment to you doesn't end with project delivery. We offer reliable ongoing support and maintain close communication throughout our partnership, ensuring your continued satisfaction and success.
Our Simple Process

Book Your Consultation
It all starts with a conversation. Use our easy contact form to schedule a free, no-obligation consultation call at your convenience. We're eager to hear about your project ideas and goals.

Needs Assessment
During the consultation, our expert team will carefully listen to your specific needs, target audience, and desired outcomes. We'll discuss the scope of your project and gather all necessary details to tailor the perfect solution.

Proposal & Planning
Based on our discussion, we will prepare a comprehensive proposal outlining the recommended services, detailed plan of action, project timeline, and clear quotation. Once approved, we move into meticulous planning for execution.

Execution & Delivery
Our skilled professionals get to work, utilizing our state-of-the-art studios, engineering expertise, and strategic insights to bring your project to life. We maintain clear communication and provide updates throughout the production or broadcasting phase until delivery.

Support & Follow-up
Upon completion, we ensure everything meets your expectations. We offer guidance on implementation (like broadcasting or podcast distribution) and provide ongoing support to ensure the long-term success and quality of your audio initiatives.
What Our Clients Say

"Onda Sonora Comunicações truly understands the nuances of audio production. They took our podcast from a great idea to a professionally produced show that sounds fantastic. The team was collaborative, efficient, and delivered exceptional quality on time. Working with them was a game-changer for our reach and listener engagement. Highly recommended for anyone serious about audio content!"
- Ana Souza
Podcast Host

"Partnering with Onda Sonora for our radio advertising campaign was one of the best business decisions we've made. Their strategic insights into the local Belo Horizonte market and their ability to produce engaging ad spots significantly boosted our brand visibility and customer inquiries. The team was professional, easy to work with, and focused on delivering measurable results. A truly valuable partner for local businesses!"
- Carlos Mendes
Marketing Manager, Local Business

"Recording in the Onda Sonora studios was an absolute pleasure. As a musician, sound quality is paramount, and their facilities and engineers exceeded all my expectations. The environment was professional yet comfortable, and the technical expertise ensured my recording sessions were smooth and yielded perfect sound files. I wouldn't hesitate to record there again."
- Beatriz Lima
Musician

"We needed a reliable partner for signal transmission for our community radio project, and Onda Sonora delivered flawlessly. Their technical team ensured our signal was strong and clear across our target area. Their commitment to reliability and support has been crucial for keeping our station on air consistently."
- Fernando Oliveira
Project Coordinator, Community Radio

"The content creation team at Onda Sonora helped us craft compelling narratives for our brand's radio presence. Their scriptwriting and voiceover services captured exactly the tone and message we wanted to convey. It's rare to find a team that combines technical skill with such creative flair."
- Gabriela Rodrigues
Brand Manager
Meet Our Experts

João Silva
CEO
João is the visionary leader guiding Onda Sonora Comunicações into the future. With a deep understanding of the media industry and a passion for innovation, he sets the strategic direction for the company, ensuring we remain at the forefront of broadcasting and audio technology while maintaining our core values of quality and client focus. His leadership inspires the team to constantly strive for excellence.

Mariana Costa
Head of Production
Mariana oversees all audio and program production, ensuring every project meets our rigorous quality standards. Her meticulous attention to detail and creative expertise are invaluable in shaping compelling content, from radio shows to podcasts. She leads our production team with a focus on efficiency, creativity, and delivering exceptional results for every client.

Pedro Santos
Chief Engineer
Pedro is the technical backbone of Onda Sonora. As Chief Engineer, he is responsible for the functionality and maintenance of our studios, transmission equipment, and all technical aspects of audio engineering. His expertise ensures reliable broadcasts, pristine recordings, and the seamless operation of our state-of-the-art infrastructure. Pedro's technical mastery is key to the quality we deliver.

Carolina Pereira
Advertising Strategist
Carolina leads our advertising sales and strategy efforts. With a deep understanding of audience demographics and media buying, she helps clients craft effective radio advertising campaigns that achieve their marketing objectives. Her strategic approach ensures optimal placement and compelling messaging for maximum impact and return on investment.
Frequently Asked Questions
Onda Sonora Comunicações has extensive experience producing a diverse range of radio programs. This includes informative news segments, engaging talk shows, dynamic music programs tailored to various genres, creative audio dramas, special feature segments, and completely custom content based on specific client requirements. We work with you from concept to broadcast to create programming that resonates with your target listeners.
While our core expertise lies in audio production, engineering, and signal transmission, we understand the regulatory landscape of broadcasting in Brazil. We do not directly handle the licensing process, but we can provide valuable guidance on the necessary steps and connect you with regulatory consultants or legal resources specializing in ANATEL requirements and broadcasting licenses. Our focus remains on ensuring you have the highest quality technical setup once your license is secured.
The timeline for podcast production can vary significantly depending on the project's complexity, episode length, required editing, sound design, and client feedback cycles. However, for a standard episode (e.g., 30-60 minutes with moderate editing and sound engineering), the process from recording to final delivery can typically range from a few days to two weeks per episode. We work closely with clients to establish realistic timelines during the planning phase.
Yes, we offer a variety of flexible advertising packages designed to suit different budgets, campaign goals, and target demographics. Our packages can include various spot durations, frequency options, prime time or specific program placements, and even bundled services with ad production. The best way to find the right package for your needs is to book a consultation so we can understand your objectives and propose a tailored advertising solution.
Our studio facilities are designed for professional-grade audio capture. They feature acoustically treated rooms to ensure minimal external noise and optimal sound capture, equipped with high-end microphones, preamps, and monitoring systems. Our experienced engineers are on hand to manage the technical aspects, providing a comfortable and efficient environment for recording voiceovers, music, podcasts, and more. We prioritize both technical excellence and a smooth recording experience for our clients.
Book Your Consultation
Ready to discuss your radio broadcasting, audio production, or media project? We're here to help you amplify your voice and achieve your communication goals. Fill out the form below to schedule your free consultation. Alternatively, feel free to reach out using our contact details provided here. Let's start building your sound success story today in Belo Horizonte and beyond.
Our Details
Phone: (31) 3280-1234
Email: info@
Address: 2300 Av. Afonso Pena, 5th Floor, Belo Horizonte, MG, 30130-007, Brazil