Epsilon Instrumentation

What Epsilon Instrumentation does

Epsilon Instrumentation Pty Ltd is an Australian-owned process control instrumentation company established in 1991 and headquartered in North Shore, Victoria. The firm specialises in valve management (testing, repair, certification, and supply) and instrument calibration services for industrial process control environments, supported by an in-house flow testing facility capable of hydro-testing up to 600 bar (g) and a NATA-accredited laboratory (No. 14283) operating to ISO 9001:2015 and ISO/IEC 17025 standards. It is the sole authorised and accredited sales and repair distributor for Valmet Australia Limited in Victoria and Tasmania, providing exclusive regional access to Neles, Jamesbury, Stonel, and Flowrox valve brands, supplemented by Macnaught flow meters, Posiwell double block and bleed valves, and Groth tank protection devices.

The company delivers four integrated service lines: Valve Management (process control valve repair, NATA-accredited relief valve testing, tank protection, actuator repair, and valve supply); Calibration & Testing (pressure gauges, gas detectors, torque wrenches, electrical equipment, flow, humidity/temperature, pH/conductivity, and dimensional measurement); Onsite Calibration Services (mobile workforce for gas, oil, manufacturing, food processing, and dairy industries); and Flow Facility Testing (flow meter and control valve capacity verification with full National Standards traceable test certificates). All repairs use OEM parts to original manufacturer specifications, and the firm maintains hot spare capabilities for pressure relief valves.

Epsilon operates on a quote-based, professional services and hardware distribution revenue model with no publicly disclosed pricing. It serves eight industrial verticals — chemical, energy, gas processing & LNG, food & dairy, industrial gas, refining, pipelines, and pulp & paper — through direct field and inside sales targeting enterprise and mid-market clients in Victoria and Tasmania. The company employs 1-10 staff and pursues a sales-led, relationship-driven go-to-market motion with no external investors, parent company, or public listing disclosed.

Name

Epsilon Instrumentation

Legal name

Epsilon Instrumentation Pty Ltd

Website

https://epsiloninstrumentation.com.au

Company type

Private

Founded year

1991

Operating status

Operating

Headcount range

1–10 employees

Short description

Epsilon Instrumentation is an Australian-owned process control instrumentation firm (est. 1991, North Shore, Victoria) offering valve testing, repair, and NATA-accredited calibration services. It is the exclusive Valmet/Neles distributor in Victoria and Tasmania, serving chemical, energy, gas, refining, and food/dairy clients.

Ownership category

akta.pro rank

Product category

Industrial Instrumentation Services

NAICS

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (334513), Other Measuring and Controlling Device Manufacturing (334519), Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515)

SIC

Services-Testing Laboratories (8734), Industrial Instruments For Measurement, Display, And Control (3823), Measuring & Controlling Devices, Nec (3829), Pumps & Pumping Equipment (3561)

akta.pro primary industry

Process Automation Instrumentation & Control (DCS, Valves, Actuators, Analyzers) (IMAHAHAM)

akta.pro secondary industries

Calibration Services & Standards (Calibration labs, reference standards, traceability services) (IMAGAFAH), Piping, Valves & Pumps (Deck/Service Systems Components) (IMAJAIAI)

Keywords

• Process control instrumentation
• Valve testing services
• Gauge calibration
• Flow measurement testing
• Relief valve testing

Headquarters

HQ city

North Shore

HQ country

Australia

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D

Revenue model

1. Valve Management Services: Comprehensive valve testing and repair services including process control valve repair, NATA pressure relief valve testing, tank protection valve repair, actuator repair, and valve supply. Repairs are carried out using OEM parts to original manufacturer specifications.
2. Calibration and Testing Services: Full-service calibration laboratory offering certification of process instruments including pressure gauges, gas detectors, torque wrenches, electrical equipment, flow measurement, humidity/temperature, pH/conductivity, and dimensional measurement. Also offers onsite calibration services and equipment hire.
3. Product and Parts Supply: Supply of valve products and spare parts from multiple manufacturers including Valmet, Macnaught, Groth, and Posiwell. Products include control valves, on/off valves, emergency shut down valves, butterfly valves, ball valves, flow meters, and tank protection devices.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Epsilon Instrumentation repairs and tests primary control and safety elements used in process control environments, including automated control valves (pneumatic and electrical), manually operated valves, safety relief valves, and pressure/vacuum safety valves for storage tank protection. The company also calibrates process condition measuring instruments for flow, temperature, pressure, and level, and supplies valves, flow meters, and spare parts from manufacturers such as Valmet, Macnaught, Groth, and Posiwell.

Product overview

Epsilon Instrumentation is an Australian-owned company (established 1991) offering a unified portfolio of valve products and calibration services for process control instrumentation. The core product offering centers on being the authorized distributor and service center for Valmet valve products (Neles, Jamesbury, Stonel, Flowrox brands) in Victoria and Tasmania, complemented by Macnaught flow meters, Groth tank protection devices, and Posiwell double block and bleed valves. These products are supported by four integrated service lines: Valve Management (testing, repair, NATA-accredited relief valve services), Calibration & Testing (ISO 9001:2015 accredited laboratory), Onsite Calibration Services, and Flow Facility Testing. The company positions itself as a one-stop solution for valve and instrumentation needs across multiple industries including chemical, energy, refining, food & dairy, industrial gas, gas processing/LNG, pulp & paper, and pipelines.

Differentiator

Problem solved

Functional benefit

Products and services

• Valve Management Services Comprehensive valve testing and repair services including process control valve repair, NATA-accredited pressure relief valve testing (100 kPa to 600 bar), safety relief valve repair and setting, tank protection valve testing, actuator repair, and valve supply with process application advice, aimed at industrial clients in Victoria and Tasmania.
• Calibration & Testing Services ISO 9001:2015 accredited calibration laboratory with primary references traceable to the National Measurement Institute, offering calibration of pressure gauges, gas detectors, torque wrenches, electrical equipment, flow meters, humidity/temperature devices, pH/conductivity meters, and dimensional measurement equipment for industrial clients.
• Onsite Calibration Services Mobile calibration services delivering skilled technicians to perform onsite calibrations of process control instrumentation across gas, oil, manufacturing, food processing, and dairy industries, with programmes meeting ISO 9000 requirements and calibration certificates meeting national and international standards.
• Flow Facility Testing Services Flow testing facility capable of testing flow meters (positive displacement, vortex, coriolis, magnetic, rotary turbine), testing control valve capacities and CV ratings, and hydro-testing of pipework up to 600 bar (g), with full test certificates traceable to National Standards.
• Valmet Valve Products (Neles, Jamesbury, Stonel, Flowrox) Complete range of industrial valve products supplied as authorised distributor including on/off valves, control valves, emergency shut down valves, butterfly valves, ball valves, globe valves, segment valves, eccentric plug valves, valve controllers, actuators, limit switches, solenoids, and Easyflow economical butterfly and ball valves for process control applications.
• Macnaught Positive Displacement Flow Meters Accredited distributor of Macnaught positive displacement flow meters with capabilities to supply, repair and calibrate these meters for various industrial applications.
• Posiwell Double Block and Bleed Valves Official Australian distributor of Posiwell double block and bleed valves for pipeline control and isolation, featuring superior sealing technology for large capacity fuel management systems.
• Groth Tank Protection Devices Tank protection devices for storage tank protection systems including explosion vent valves, emergency vent valves, and pressure/vacuum valves for all industries.

Quantifiable outcome

• Pressure testing capabilities from 100 kPa to 600 bar (g)
• +2 more outcomes

Named customers1 record

Segments8 records

Ideal customer profiles1 record

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 and minor.

• Valmet Australia LimitedcoreChannel Partner/ Reseller/ DistributorEpsilon Instrumentation is the only authorised/accredited sales and repair distributor by Valmet Australia Limited in Victoria and Tasmania. This exclusive partnership covers the Valmet portfolio including Neles, Jamesbury, Stonel, and Flowrox brands of valve products and spare parts. Epsilon serves as Valmet's appointed sales distributor and accredited service technicians in Victoria and Tasmania.
• MacnaughtcoreChannel Partner/ Reseller/ DistributorEpsilon Instrumentation Pty Ltd is appointed as accredited distributor for Macnaught positive displacement flow meters. The company has the capabilities to supply, repair and calibrate Macnaught meters.
• PosiwellcoreChannel Partner/ Reseller/ DistributorOfficial Australian distributor of Posiwell double block and bleed valves for pipeline control and isolation. Posiwell products feature superior sealing technology specific for large capacity fuel management systems across a broad range of industries.
• GrothminorChannel Partner/ Reseller/ DistributorEpsilon Instrumentation can supply Groth tank protection devices for all industries. Groth products complement the company's tank protection valve testing services.

Scale indicators3 records

Recent moves6 records

Expansion highlights3 records

Broad incumbents

• Endress+Hauser: Global manufacturer and service provider of industrial process instrumentation, including flow, level, pressure, and analytical measurement. Comparable to Epsilon as a broad incumbent in the same process instrumentation category, but operating at much larger scale and as a manufacturer rather than regional distributor/service centre.
• Spirax-Sarco Engineering: Specialist provider of steam and process control solutions including control valves, condensate recovery, and related instrumentation services. Overlaps with Epsilon in industrial process valve management and instrumentation services across regulated process industries.
• Flowserve Corporation: Global manufacturer and aftermarket service provider for pumps, valves, and seals across process industries. Comparable to Epsilon in valve management, repair, and aftermarket service for process control applications, particularly in refining, chemical, and LNG.
• Crane Co. Diversified industrial manufacturer with a process flow technologies segment supplying valves and related aftermarket services. Comparable to Epsilon's industrial valve supply, testing, and repair offering across chemical, refining, and general process industries.
• Emerson (Rosemount): Major process automation and measurement incumbent via the Rosemount brand, with broad offerings in valves, flow, pressure, and analytical instrumentation. Overlaps with Epsilon in process control instrumentation and valve management, but competes as a multinational manufacturer rather than a regional accredited service partner.
• Yokogawa Electric: Industrial automation and control incumbent with strong presence in process industries (oil & gas, chemicals, LNG). Comparable to Epsilon's process automation instrumentation focus, but as a global DCS and instrumentation manufacturer rather than a regional calibration and valve service provider.

Direct peers

• Transcat: Calibration services and test instrumentation distribution company primarily serving process and life-science industries in North America. Directly comparable to Epsilon's calibration laboratory services business model — accredited calibration plus instrument distribution — though at much larger scale.
• Brooks Instrument: Specialist manufacturer and service provider of flow measurement and control instrumentation for process industries. Comparable to Epsilon's flow testing facility and flow meter calibration services, particularly for positive displacement, coriolis, and similar flow technologies.
• Trescal: Global calibration services provider with accredited laboratories across multiple geographies and verticals including aerospace, defence, and process industries. Closely comparable to Epsilon's NATA-accredited calibration lab offering in terms of accredited lab service model, though Trescal operates globally.

Regional players

• SAGE Group (Australia): Australian industrial automation and process control integration and services provider. Comparable to Epsilon as an Australian-based process instrumentation and automation services firm, though SAGE leans more heavily into control system integration rather than valve management and NATA-accredited calibration.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/epsilon-instrumentation-pty-ltd

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

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 Epsilon Instrumentation