Sound monitoring, carbon footprint assessment and impact reports for producers, venues and brands that need to turn responsibility into evidence.












Impact does not end when the lights go out.
It remains in the surroundings, in operational data and in questions from clients, brands, partners and public authorities. Measurement is the first step towards a clear answer.
From sound to sustainability, we connect field monitoring, information structure and evidence that production teams can use.
Aferisom brings technical monitoring closer to the producer's reality: making sound impact visible, supporting on-the-ground decisions and organising records for what comes next.
An event moves people, energy, food, infrastructure and suppliers. Aferisom structures this complexity so environmental impact can be understood and presented.
Carbon footprint →More than a post-event deliverable, the report can become an asset for conversations with sponsors, brands, clients, ESG teams, institutions and partners.
We understand context and scope.
We gather the required data.
We turn signals into a reading.
We organise what matters.
We present the results.
We create a base to communicate.
A selection from our sound-monitoring history across major operations. Visual materials belong to their respective events and are shown as editorial references.

Aferisom’s role: Sound monitoring

Aferisom’s role: Sound monitoring

Aferisom’s role: Sound monitoring

Aferisom’s role: Sound monitoring

Aferisom’s role: Sound monitoring

Aferisom’s role: Sound monitoring

Aferisom’s role: Sound monitoring

Aferisom’s role: Sound monitoring
A team specialised in sound monitoring, now broadening the view of event impact into the environmental dimension. Field presence, organised data and clear communication for those who make events happen.
Meet Aferisom →Talk to a team that understands event dynamics and turn impact into a foundation for decisions and trust.
Start a conversation →A few details are enough to begin. Submitting opens a conversation with Aferisom on WhatsApp.
Bastidores, leituras técnicas e caminhos práticos para eventos mais responsáveis.