Absolute Instrument Systems
Absolute Instrument Systems is a Singapore-based specialist distributor and turnkey provider of environmental and occupational health monitoring systems (noise, vibration, air quality, heat stress, gas, water) serving construction, shipyard, and industrial clients across Singapore and Malaysia, with the region's largest rental instrument fleet and an in-house ISO17025 calibration lab.
- Company typePrivate
- Founded2007
- HeadquartersKallang, Singapore, Singapore
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Absolute Instrument Systems does
Absolute Instrument Systems (Pte.) Ltd. is a Singapore-headquartered specialist distributor and turnkey solutions provider of environmental and occupational health monitoring systems, founded in 2007. Its portfolio spans 174 SKUs covering noise, vibration, air quality, water quality, heat stress (WBGT), gas detection, particulate analysis, radiation/EMF, and lux/light measurement, drawing on authorised distribution relationships with 14+ international manufacturers including Svantek, ACO, Acoem, Oizom, TSI, SENKO, Sensidyne, Instantel, and Droplet Measurement Technologies. Beyond hardware resale, the company operates Singapore's largest fleet of rental monitoring instruments and bundles regulatory-compliance turnkey systems for PUB, NEA, and MOM requirements (Earth Control Measures, NEA Class 1 Real-Time Noise Monitoring, WBGT Heat Stress, Water Level Monitoring). Cloud connectivity is delivered via the proprietary NoiseLynx and CloudLynx portals, with real-time alerts migrating from SMS to the in-house AISlynx mobile app effective January 2026.
Revenue is generated through three streams: hardware and instrument sales (quote-based, multi-year B2B contracts), recurring rental income from the instrument fleet, and professional calibration services delivered through the affiliated Absolute Laboratories Pte. Ltd. (a SAC-SINGLAS ISO17025 accredited laboratory for Acoustics and Vibration). Go-to-market is sales-led enterprise field sales targeting construction companies, industrial facilities, shipyards, and government-regulated workplaces, supported by digital channels (Shopify e-commerce platform, blog, LinkedIn, Facebook, Instagram, YouTube). The company also operates Absolute Instrument Sdn. Bhd. in Petaling Jaya, Malaysia, replicating the Singapore model regionally. Customers are not publicly named; pricing is entirely quote-based with no public list prices. Certifications include ISO 9001:2015, ISO 45001:2018, Bizsafe Star, and the lab-level ISO17025. The company is privately held with no disclosed external investors or funding rounds.
Absolute Instrument Systems firmographics
Firmographics- Name
- Absolute Instrument Systems
- Legal name
- Absolute Instrument Systems (Pte.) Ltd.
- Website
- https://absolute-instrument.com
- Company type
- Private
- Founded year
- 2007
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Absolute Instrument Systems is a Singapore-based specialist distributor and turnkey provider of environmental and occupational health monitoring systems (noise, vibration, air quality, heat stress, gas, water) serving construction, shipyard, and industrial clients across Singapore and Malaysia, with the region's largest rental instrument fleet and an in-house ISO17025 calibration lab.
- Ownership category
- akta.pro rank
Absolute Instrument Systems industry classification
Industry- Product category
- Environmental Monitoring Equipment
- NAICS
- Other Measuring and Controlling Device Manufacturing (334519), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451), Electronic and Precision Equipment Repair and Maintenance (8112), Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515)
- SIC
- Industrial Instruments For Measurement, Display, And Control (3823), Measuring & Controlling Devices, Nec (3829), Instruments For Meas & Testing Of Electricity & Elec Signals (3825)
- akta.pro primary industry
- Metrology, Calibration & Testing Equipment (Balances, pH/DO, Standards) (HLAGAIAL)
- akta.pro secondary industry
- Marine Safety, Alarm & Monitoring Systems (Fire/Gas, IAS, PA/GA) (IMAJAJAG)
Keywords
Where Absolute Instrument Systems is headquartered
LocationHeadquarters
- HQ city
- Kallang, Singapore
- HQ country
- Singapore
- HQ region
- Asia
Offices3 records
Markets served
Absolute Instrument Systems business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Technology or R&D, Marketing or Sales, Operations
Revenue model
- Monitoring Equipment Sales: Sale of environmental monitoring instruments including sound level meters, gas detectors, air quality monitors, vibration monitors, and related equipment. Products sold through own e-commerce platform with quote-based pricing.
- Rental Instruments: Largest fleet of rental instruments in Singapore. Provides monitoring equipment on rental basis for temporary or project-based needs.
- Calibration and Service: Expert service and calibration through sister company Absolute Laboratories Pte. Ltd., a SAC-SINGLAS ISO17025 accredited calibration laboratory. Manufacturer-trained authorized service center using only original parts with warranties.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom quotation-based pricing for all products |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels3 records
Absolute Instrument Systems product offering
Product offeringCore offering
Absolute Instrument Systems is an authorized distributor and integrator of environmental and occupational health monitoring instruments, offering noise, vibration, air quality, water quality, heat stress, gas detection, and radiation monitoring equipment. The company develops proprietary turnkey monitoring systems, including the WBGT Heat Stress Monitoring System, Earth Control Measures (ECM) System, NEA-compliant Noise Monitoring Systems, and supporting software platforms such as AISYS Alert and NoiseLynx Portal. It also provides calibration, instrument rental, and technical services to construction, shipyard, and industrial customers across Singapore and Malaysia.
Product overview
Absolute Instrument Systems is a provider of environmental monitoring solutions featuring a comprehensive portfolio of monitoring instruments and turnkey systems. The core offering includes integrated monitoring solutions for construction sites and industrial facilities across Singapore, with regulatory compliance for PUB, NEA, and MOM requirements. Key integrated systems include the NEA Class 1 Real-Time Noise Monitoring System with NoiseLynx cloud portal, the Absolute WBGT Heat Stress Monitoring System, Earth Control Measures (ECM) systems for water quality compliance, and Water Level Monitoring systems. The product portfolio spans sound level meters (ACO, Svantek SVAN series), personal noise dosimeters (Svantek SV 104 series), vibration monitors (Instantel Micromate/Minimate Pro, Syscom MR3000 series), gas detection equipment (portable and fixed detectors from Senko, Sensidyne, GFG), air quality monitors (Oizom Dustroid/Polludrone, TSI QuestTemp, KestrelMet), particulate analyzers (Droplet Measurement Technologies WIBS/SP2/PAX/GFAS series), and Acoem Serinus gas analyzers for regulatory compliance. Supporting accessories include noise barriers (inflatable and ANB-L-26), acoustic calibrators, air sampling pumps, and luxometers. The company also provides ISO17025 accredited calibration services through its sister company Absolute Laboratories, along with fit testing and monitoring support services.
Differentiator
Problem solved
Functional benefit
Products and services
- WBGT Heat Stress Monitoring System Proprietary turnkey heat stress monitoring system that measures Wet Bulb Globe Temperature (WBGT) in real time, alerting site safety officers when thresholds defined by WSH or MOM regulations are exceeded. Targeted at construction sites, shipyards, and other heat-exposed workplaces.
- Earth Control Measures (ECM) System Proprietary environmental monitoring solution for construction sites that continuously measures dust, noise, and other parameters to demonstrate compliance with Earth Control Measures regulations in Singapore.
- NEA-Compliant Noise Monitoring System Proprietary noise monitoring system designed to comply with Singapore's National Environment Agency (NEA) noise regulations for construction and industrial sites, with continuous logging and remote data access.
- Water Level Monitoring System Proprietary water level monitoring system for site drainage, flood, or construction water management applications, with remote telemetry and alerting.
- AISYS Alert Software Proprietary cloud-based monitoring and alerting platform that aggregates data from deployed sensors and instruments, providing real-time dashboards, SMS/email alerts, and compliance reporting for site managers and safety officers.
- NoiseLynx Portal Proprietary web portal for centralized noise monitoring data management, reporting, and long-term archival for compliance and trend analysis.
- Sound Level Meters and Noise Dosimeters Class 1 and Class 2 sound level meters and personal noise dosimeters sourced from authorized brands such as Svantek, ACO, and Acoem, sold to industrial hygienists and safety officers for occupational and environmental noise assessment.
- Vibration Monitors and Geophones Vibration monitors and geophones (including Instantel and other branded units) for blasting, construction, tunneling, and demolition vibration monitoring in compliance with regulatory limits.
- Air Quality and Dust Monitors Air quality and dust monitors (including PM2.5/PM10 and gaseous pollutant sensors) from brands such as Oizom, Acoem, and TSI for construction dust and ambient air quality compliance.
- Gas Detectors and Confined Space Monitors Portable and fixed gas detectors (including Sensidyne and other branded units) for confined space entry, toxic gas, and oxygen monitoring in industrial workplaces.
- Water Quality Monitoring Instruments Water quality testing instruments including pH, turbidity, TSS, and multiparameter sondes used for site discharge, environmental, and process water monitoring.
- Radiation and Particulate Samplers Radiation detectors and high-volume particulate samplers (including Tisch Environmental and other branded units) for environmental and occupational health monitoring.
- Instrument Calibration Services Calibration services for sound level meters, noise dosimeters, vibration monitors, gas detectors, and other environmental monitoring instruments, providing traceable certificates to maintain measurement accuracy and regulatory compliance.
- Instrument Rental Services Short- and long-term rental of noise, vibration, air quality, and heat stress monitoring instruments for project-based or temporary compliance monitoring needs.
Companies that use Absolute Instrument Systems
Customer profileSegments4 records
Ideal customer profiles3 records
Absolute Instrument Systems technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Absolute Instrument Systems partnerships and signals
Strategic signalPartnerships
16 partnerships are on record, tiered core and minor.
- SvantekcoreAuthorized distributor of Svantek products including sound level meters (SVAN 971, SVAN 977, SVAN 979), noise dosimeters (SV 102A+, SV 104, SV 104A, SV 104IS, SV 104BIS), calibrators (SV 33B, SV 34B, SV 36), and vibration monitors (SV 973A).
- ACOcoreAuthorized distributor of ACO products including ACO 6224 Class 1 Precision Integrating Sound Level Meter (NEA-approved), calibrators (Calibrator 2127), and vibration monitors (3233, 3116/3116A).
- AcoemcoreAuthorized distributor of Acoem products including Serinus range of gas analyzers for ozone, nitrogen dioxide, sulfur dioxide, hydrogen sulfide, ammonia, carbon monoxide, and carbon dioxide monitoring.
- NtekcoreAuthorized distributor of Ntek products for building acoustics including OMNI Series Sound Sources, TPM-Pro Tapping Machine, DIR SLIM Directional Loudspeaker, MB-01 Rotating Microphone Boom, and AMG Mini Ion+ noise generator.
- SensidynecoreAuthorized distributor of Sensidyne products including Gas Detection Controllers (9000, 7200, 7100), SensAlert, SensAlarm Plus, SensAir, Dynagard 25 Series, GMA 200 RT, and GilAir Plus air sampling pumps.
- OizomcoreAuthorized distributor of Oizom products including Dustroid ambient dust monitor, Polludrone advanced air quality monitoring system, and Odosense industrial odour monitoring system.
- TSIcoreAuthorized distributor of TSI products including QuestTemp WBGT heat stress monitors (32/34/36 and 44/46/48N), Portaccount fit testers (8048, 8040), IAQ-Calc 7575, EVM indoor air quality monitors, and dust monitors (8530 EP, AM520I).
- TischminorAuthorized distributor of Tisch Environmental products including TE-Wilbur low-volume air samplers for PM10 and PM2.5 environmental monitoring.
- InstantelcoreAuthorized distributor of Instantel products including Micromate and Minimate Pro 4/6 vibration monitors.
- HagnerminorAuthorized distributor of Hagner products including EC-1 and EC-1X luxometers for light measurement.
- SENKOcoreAuthorized distributor of SENKO products including fixed gas detectors (SI-200E), portable gas detectors (DUO Tracer, V Pro, SP-MGTP, MGT, SGT-P, SGT, iGas CO2), and multi-gas detectors.
- KestrelcoreAuthorized distributor of Kestrel products including KestrelMet 6400 WBGT Weather Station for heat stress monitoring.
- Güralp SystemsminorAuthorized distributor of Güralp Systems products for seismic and vibration monitoring applications.
- Droplet Measurement TechnologiesminorAuthorized distributor of Droplet Measurement Technologies products including WIBS-5, SP2, SP2-XR, GFAS-DPOL, and PAX particles analyzers.
- Absolute Laboratories Pte. Ltd.coreSister company providing calibration services. SAC-SINGLAS ISO17025 accredited calibration laboratory for acoustics and vibration. Provides expert calibration and service through trained technicians.
- Absolute Instrument Sdn. Bhd.coreMalaysia-based affiliated company operating from Sunway Nexis office in Petaling Jaya, Selangor. Handles Malaysia market operations including sales and ISO17025 calibration lab services.
Scale indicators4 records
Recent moves5 records
Expansion highlights5 records
Absolute Instrument Systems competitors and assessment
Company assessmentBroad incumbents
- SGS Singapore: Global testing, inspection, and certification company with significant Singapore operations including environmental and occupational hygiene services. Comparable as a broader incumbent offering environmental monitoring and calibration services across the same regulatory landscape.
Direct peers
- NTI Audio: Liechtenstein-based manufacturer of professional sound level meters, acoustic analyzers, and building acoustics instruments. Directly comparable to Absolute's sound level meter and building acoustics categories.
- CESVA: Spanish manufacturer of sound level meters, acoustic calibrators, and environmental noise monitoring equipment. Comparable to Absolute as a specialized noise measurement instrument vendor serving occupational and environmental compliance markets.
- Larson Davis (PCB Piezotronics): US-based manufacturer of noise and vibration measurement instruments (sound level meters, dosimeters, vibration monitors). Closely comparable product portfolio to Absolute's distributed Svantek and ACO noise/vibration lines.
- Cirrus Research: UK-based manufacturer of noise measurement instruments and occupational hygiene monitors. Closely comparable to Absolute's noise dosimeter and sound level meter lines, with similar go-to-market targeting safety officers in construction and industry.
- RION: Japanese manufacturer of sound level meters, vibration meters, and acoustic instrumentation. Comparable product category to Absolute's noise and vibration portfolio, particularly relevant for Asia-Pacific industrial and environmental monitoring customers.
- ACOEM (01dB): ACOEM's environmental noise division (01dB) and Serinus gas analyzers overlap directly with Absolute's distributed ACO and Acoem product lines. Comparable as a manufacturer of environmental monitoring instruments and turnkey noise monitoring systems, though ACOEM operates at global scale.
- Brüel & Kjær (HBK): Global leader in sound and vibration measurement instruments and software (now part of HBK). Directly comparable to Absolute as both sell Class 1 sound level meters, noise dosimeters, and vibration monitors into construction, occupational health, and environmental compliance customers.
- Casella: UK-based manufacturer of environmental and occupational hygiene monitoring instruments (noise, dust, vibration). Comparable to Absolute as both serve construction and industrial compliance buyers with Class 1 sound level meters, dust monitors, and vibration solutions.
Emerging players
- Oizom: India-based environmental monitoring company whose Dustroid, Polludrone, and Odosense products Absolute distributes. Comparable as an emerging competitor/partner offering IoT-enabled air quality and dust monitoring with their own cloud platform.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Absolute Instrument Systems social profiles
Digital presenceAbsolute Instrument Systems compliance and trust
Trust signalCompliance4 records
Absolute Instrument Systems financial estimates
Financial estimateRevenue estimate
Valuation estimate
Absolute Instrument Systems leadership team
Management profileNumber of profiles
Absolute Instrument Systems subsidiaries and ownership
Company hierarchySubsidiaries1 record
Absolute Instrument Systems funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Absolute Instrument Systems M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Absolute Instrument Systems
What does Absolute Instrument Systems do?
Absolute Instrument Systems is an authorized distributor and integrator of environmental and occupational health monitoring instruments, offering noise, vibration, air quality, water quality, heat stress, gas detection, and radiation monitoring equipment. The company develops proprietary turnkey monitoring systems, including the WBGT Heat Stress Monitoring System, Earth Control Measures (ECM) System, NEA-compliant Noise Monitoring Systems, and supporting software platforms such as AISYS Alert and NoiseLynx Portal. It also provides calibration, instrument rental, and technical services to construction, shipyard, and industrial customers across Singapore and Malaysia.
Is Absolute Instrument Systems a public or private company?
Absolute Instrument Systems is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Absolute Instrument Systems founded?
Absolute Instrument Systems was founded in 2007. It employs 11 to 50 people.
Where is Absolute Instrument Systems based?
Absolute Instrument Systems is headquartered in Kallang, Singapore, Singapore, in the Asia region.
How does Absolute Instrument Systems make money?
Three revenue lines are on record. Monitoring Equipment Sales are the primary driver. The others are rental Instruments and calibration and Service.
Who are Absolute Instrument Systems's main competitors?
SGS Singapore is listed as a broad incumbent. Direct peers are NTI Audio, CESVA, Larson Davis (PCB Piezotronics), Cirrus Research, RION, ACOEM (01dB), Brüel & Kjær (HBK) and Casella. Oizom is listed as an emerging player.
Does Absolute Instrument Systems have an API?
No public API is recorded for Absolute Instrument Systems.
What industry is Absolute Instrument Systems in?
Absolute Instrument Systems's product category is Environmental Monitoring Equipment. Its primary akta.pro industry code is HLAGAIAL, Metrology, Calibration & Testing Equipment (Balances, pH/DO, Standards), with a secondary code of IMAJAJAG, Marine Safety, Alarm & Monitoring Systems (Fire/Gas, IAS, PA/GA). Its NAICS code is 334519 and its SIC code is 3823.