Ambient Noise (Day & Night)
Leq day and night levels by CPCB noise zone — industrial, commercial or residential.
Accredited measurement of ambient, work-zone, boundary and DG-set noise — measured on-site with calibrated sound level meters and reported to CPCB Noise Rules for industries across Gujarat.
Aura Environmental Services Pvt. Ltd. is a NABL-accredited noise level monitoring provider in Odhav, Ahmedabad. We measure ambient noise (day and night), work-zone and occupational noise, plant-boundary and DG-set noise using calibrated sound level meters — reporting Leq, day and night levels against the CPCB Noise Pollution (Regulation and Control) Rules for GPCB consent and audits.

Noise monitoring at a glance
From plant boundary to worker exposure — measured to the right standard for each purpose.
Leq day and night levels by CPCB noise zone — industrial, commercial or residential.
Worker-exposure noise against factory and occupational health limits.
Plant-boundary and diesel-generator enclosure noise for consent compliance.
Construction-site and community noise for consent and complaint resolution.
Roadside and transport-corridor noise assessment.
Machine-level source identification for control and mitigation.
Our NABL scope covers the full set of acoustic descriptors needed for CPCB compliance and occupational assessment.
Tell us the source and purpose and we’ll set up the right measurement plan.
Request a monitoring planA clear, accountable process — so you always know what happens next.
Tell us the source, locations and deadline. We define the measurement plan and zone.
Our team measures with calibrated sound level meters over the required day/night periods.
Statistical levels are computed to ISO/IEC 17025 methods and compared to limits.
You receive a statutory-ready report — accepted for GPCB consent and audits.
Ambient, work-zone and stack emission monitoring — PM2.5, PM10, SO₂, NOₓ and VOCs.
Learn moreDrinking, borewell, effluent & STP/ETP water analysis to IS 10500 and GPCB norms.
Learn moreEnd-to-end Consent to Establish & Operate — documentation, filing and GPCB liaison.
Learn moreTell us the sample, parameters and deadline — our team replies with a sampling plan, timeline and quote, usually within one working day.