how to get Sownd Certified
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Sownd Affects follow a simple framework that aligns with recognised industry standards including BS 8233, BB93 and PAS 6463. Bronze level Sownd Certification includes:
- Analysis – Expert consultation to highlight opportunities and quantify ROI potential.
- Upgrades – Tailored acoustic treatments to meet certification standards.
- Showcase – Project listed in the Sownd directory of audio-inclusive spaces. Digital certification assets across your marketing channels will demonstrate your acoustic standards and inclusive design excellence.
Ready to find out more? Download the brochure and book a discovery call with Sownd Affects.

Oscar Acoustics’ HQ to become the world’s first Sownd Certified building
Our state-of-the-art HQ, the Oscar Innovation Centre, is set to become the world’s first Sownd Certified building. Aligning with established standards, ISVR Consulting and Southampton University independently assessed our HQ using 3 key measurements:
- Reverberation time (how quickly sound decays, controlling echo)
- Background sound levels (ambient noise that can overwhelm)
- Speech-to-noise ratio (difference between background noise and speech, ensuring clarity)


