Koikas Acoustics

What Koikas Acoustics does

Koikas Acoustics is an Australian acoustic consulting firm founded in 1992 by Nick Koikas and headquartered in Bexley, New South Wales. Operating as Koikas Acoustics Pty Ltd, the firm delivers professional acoustic and vibration consulting services across five pillars: Advisory (occupational hearing conservation and expert witness proceedings), Construction Noise & Vibration, Building Acoustics (Building Code of Australia compliance, room acoustics, product R&D), Environmental Acoustics (aircraft, rail, road, entertainment, mechanical, and community/industrial noise), and R&D for Acoustical Products (acoustic testing performance and vibration isolation). It also offers dedicated Residential Acoustics and Commercial & Infrastructure Acoustics consulting. The practice serves developers, builders, architects, town planners, strata managers, hospitality and entertainment venue operators, and industrial clients, with publicly disclosed multi-year relationships including Icon Construction Group (15+ years), Century Entertainment Group (12+ years), and Deicorp (10+ years).

The technical platform is built on industry-standard third-party modelling and measurement tools — CadnaA for external noise prediction, ODEON for room acoustics, INSUL for sound insulation prediction, Strutt Acoustics for acoustic calculations, and NTI Data Explorer for sound level data analysis — combined with NATA-traceable calibration standards to underpin defensible measurement and reporting. The firm does not develop proprietary acoustic software; technical differentiation rests on practitioner expertise, integrated toolchain fluency, and compliance-led reporting aligned with the Building Code of Australia and Australian Standards.

The business model is project-based professional services: fees are quote-driven, scoped per project, with multi-year contractual cadences implied by long-standing client engagements. Go-to-market is sales-led and direct, with B2B engagement of project stakeholders through phone, email, website inquiry, and document upload. Lead generation leans on professional networks, referrals, content marketing via the firm's blog, and a strong public reputation (5.0/5.0 Google rating across 137 reviews). The company is privately held, bootstrapped, and founder-led, with no external investment, M&A activity, or parent entity disclosed in the source data.

Name

Koikas Acoustics

Legal name

Koikas Acoustics Pty Ltd

Website

https://koikasacoustics.com

Company type

Private

Founded year

1992

Operating status

Operating

Headcount range

11–50 employees

Short description

Koikas Acoustics is an Australian acoustic consulting firm founded in 1992, providing noise and vibration assessment, Building Code of Australia compliance, and expert witness services to developers, builders, architects, and entertainment venue operators.

Ownership category

akta.pro rank

Product category

Acoustic Consulting Services

NAICS

Management, Scientific, and Technical Consulting Services (5416)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

Noise & Vibration Monitoring (Environmental/Community/Construction) (EUAHACAG)

akta.pro secondary industries

Noise & Vibration Exposure Monitoring (Hearing Conservation) (EUAHAGAC), Soundproofing & Acoustic Insulation (Walls/Ceilings) (HSAPAFAH)

Keywords

• Acoustic consulting services
• Noise impact assessments
• Vibration analysis
• Building code compliance
• Environmental acoustics

Headquarters

HQ city

Bexley

HQ country

Australia

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales

Revenue model

1. Acoustic Consulting Services: Professional consulting services for residential, commercial, and infrastructure projects covering noise assessments, vibration analysis, compliance reporting, and expert witness proceedings. Revenue generated through project-based consulting engagements.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Koikas Acoustics is an Australian acoustic consulting firm providing professional noise and vibration engineering services for residential, commercial, hospitality, entertainment, and infrastructure projects. Core offerings cover building acoustics and Building Code of Australia compliance, construction noise and vibration monitoring, environmental noise modelling (aircraft, rail, road, entertainment, mechanical), advisory services including occupational hearing conservation and expert witness work, and R&D support for acoustic products.

Product overview

Koikas Acoustics is an acoustic consulting firm offering a comprehensive suite of professional services rather than a unified software platform. Their portfolio consists of five core service pillars: Advisory Services (including Occupational Hearing Conservation and Expert Witness Proceedings), Construction Noise & Vibration, Building Acoustics (covering Building Code of Australia compliance, Room Acoustics, and Product R&D), Environmental Acoustics (including Aircraft, Rail, Road, Entertainment, Mechanical, and Community/Industrial assessments), and R&D for Acoustical Products (encompassing Acoustic Testing Performance and Vibration Isolation). Additionally, they offer specialised Residential Acoustics and Commercial & Infrastructure Acoustics consulting. The services are delivered through professional consultation, on-site testing, modelling software (such as CadnaA, ODEON, INSUL, Strutt Acoustics), and detailed reporting.

Differentiator

Problem solved

Functional benefit

Products and services

• Advisory Services
• Construction Noise & Vibration
• Building Acoustics
• Environmental Acoustics
• R&D for Acoustical Products
• Residential Acoustics
• Commercial & Infrastructure Acoustics

Quantifiable outcome

• 100 percent success rate on development applications with Icon Construction Group over 15+ years
• +2 more outcomes

Named customers6 records

Segments6 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Four partnerships are on record, tiered core.

• Icon Construction GroupcoreStrategic or Co-development PartnerLong-standing partnership spanning 15+ years with 100 percent success rate on development applications. Icon Construction Group is a major construction firm relying on Koikas Acoustics for acoustic compliance and building standards expertise.
• Thomas HotelscoreStrategic or Co-development PartnerOngoing partnership with Thomas Hotels for hospitality venue acoustic services, supporting extended trading hours certification and regulatory compliance across hotel operations.
• DeicorpcoreStrategic or Co-development PartnerTrusted consultant relationship spanning over 10 years, providing Deicorp with acoustic and vibration reports, development application support, construction certification, and occupational sign-off for residential and commercial developments.
• Century Entertainment GroupcoreStrategic or Co-development Partner12+ year partnership managing acoustic matters for iconic entertainment venues including Enmore Theatre, The Factory Theatre, Metro Theatre, and Victoria Theatre. Services include regulatory approvals, noise complaint management, and architectural acoustics.

Scale indicators4 records

Expansion highlights4 records

Broad incumbents

• Aurecon: Australian-headquartered engineering and infrastructure advisory with an acoustics capability. Overlaps with Koikas on building acoustics, environmental noise, and infrastructure projects but as part of a full-service engineering portfolio.
• Buro Happold: International engineering consultancy with an acoustics practice covering building performance, environmental noise, and vibration. Competes in higher-end, design-led acoustic engagements globally and in Australia.
• Arup: Global engineering consultancy with a dedicated acoustics team in Australia covering building, environmental, and infrastructure projects. Competes for major enterprise and infrastructure mandates where scale and multi-disciplinary delivery are valued.
• AECOM: Global infrastructure consulting firm offering acoustics services in Australia for buildings, transport, and environmental projects. Larger, diversified competitor for major enterprise and government mandates.
• WSP: Global professional services firm with an Australian acoustics practice addressing building, transport, and environmental noise. Competes for large-scale development and infrastructure acoustics engagements.
• SLR Consulting: Global environmental and advisory consulting firm with a substantial acoustics practice in Australia (including the former Heggies). Overlaps with Koikas on environmental noise, vibration, and building acoustics but operates as a much larger, multi-disciplinary incumbent.

Direct peers

• Renzo Tonin & Associates: Sydney-based specialist acoustic consulting firm with a comparable service portfolio spanning building acoustics, environmental noise, and construction monitoring across Australia. Closest direct competitor given shared geography, scale, and niche positioning.
• Marshall Day Acoustics: Australia and New Zealand acoustic consultancy offering building, environmental, and industrial acoustics services. Comparable independent firm with similar multi-vertical coverage and consultancy-led delivery model.

Emerging players

• PKN Acoustic & Vibration Services: Smaller Australian acoustic and vibration consulting outfit serving construction and infrastructure clients; comparable in scale and service scope to a niche independent player, providing localised competition outside major metros.

Others

• Acoustic Research Laboratories (CSIRO / tertiary acoustic test labs): Specialised acoustic testing and research bodies (e.g., CSIRO-linked acoustic facilities and university labs) that compete with Koikas's R&D / acoustic testing performance service line, particularly for product validation and standards work.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/koikasacoustics
• LinkedInlinkedin.com/company/koikasacoustics

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

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 Koikas Acoustics