Resident Tech
Road Warriors












Onsite Calibration
Manpower Support
Startup and commissioning
Maintenance Programs
Instrument upgrade & retrofits
Troubleshooting & repair

The Marsh Instrumentation Field Service capabilities grew out of the need expressed by many customers of the Marsh mechanical and machining services for extended service in the instrumentation fields. In 1986 the various instrumentation functions within Marsh were merged into a stand-alone instrumentation service company.

Marsh provides field service for all your Instrumentation & control needs. Our staff of qualified individuals are experienced on a wide variety of Field instrument and controls, knowledgeable on many industry process.

To ensure reliability of the work we perform, each job is qualified by Marsh prior to acceptance. Technicians are dispatched based on matching their skills and expertise with your job scope.


Instrumentation Technician

Electronics Technician

Electrical Technician

Contract Admin. Technician

Field Engineers

Project Manager

Contract Monitor

QA Monitor

Please contact our Operation Manager to schedule a tech. or for more details 1-800-449-2719 .


Single Source for all your Instrumentation needs:
    Traceable calibrations performed to ISO 9001 & ISO 10012 that meet ISO 9000, QS 9000, aerospace, FDA, MOE and other requirements.
    Flexible time schedule to meet your specific time slots & shifts
    Fhe largest technical service group in Ontario
    Reduce overhead cost while maintaining reliability
ISO 9001 & 10012 Procedures

The Marsh Resident Techs and Road Warriors come equipped with a full range of NIST/NRC traceable calibration standards and equipment, which is included in the hourly rate. Work is performed to ISO 9001 and ISO 10012 procedures. Marsh also have experience in writing QA procedures to meet your company standards. Please contact our QA manager for details.

24 / 7 Service

Many of our customers operate around the clock and around the calendar so 24/7 is not a new, fad of the month with Marsh. Our Road Warriors have been available 24 hours per day, 7 days per week since the beginning of the company in 1986. Due to the nature and relatively short duration of the work, Marsh Road Warriors are used to perform shut-downs, construction calibrations, pre-commissioning, commissioning and start-up of instrumentation systems as well as on-site construction technical support.

Quick Response – increase your productivity / uptime
1-800-449-2719 -24-hour emergency service



On site CalibrationMan Power
    Traceable to National Standards
    Resident Techs
    Calibration Programs
    Road Warriors
    Registered to ISO 9001,10012 & Z299.2
    Field Engineers
Trouble shooting & RepairStartup & Commissioning
    Instruments
    Function & loop checks
    Controls
    Configuration checks
    Systems
    Field Documentation
Maintenance ProgramsInstrument Upgrades &Retrofits
    Preventive
    Conversions
    Shutdown
    Upgrades
    Demand
    New Controls

Please contact our Operations Manager for more details.

Instrumentation Field Service has two major facets at Marsh:

Resident Techs

Road Warriors







The Marsh Resident Techs are highly skilled technical and project personnel assigned to jobs with a customer that last from short project to many years. Marsh has maintained long term contracts in excess of 12 years with many customers. The Marsh Resident Techs can form all or part of the department they work in and often have the highest departmental seniority. Unlike typical manpower placement agencies, the Marsh Resident Techs are permanent employees with long-term job assignments.


Customers use our Resident Techs for a number of reasons including

    Continuity of service and skills over a complete project or job


    Cost effective solution to direct hire


    Procure the service and experts as required


    Flexibility to control overhead cost


Marsh resident Techs provides a variety of maintenance programs like;
    Preventive maintenance

    Shutdown maintenance

    Demand Maintenance

Also providing man power support for;
    Project management

    Contract monitoring

    Engineering tech support etc.

Please contact our
Operation Manager to schedule a tech. or for more details 1-800-449-2719.






Marsh Road Warriors are highly skilled and factory trained, hands on instrumentation service personnel. The Road Warriors provide on-site calibration, instrument upgrades, emergency service, trouble-shooting and repair services for periods of from a few hours to few weeks per month.

The Marsh Road Warriors are experienced on a broad spectrum of manufacturers' equipment and processes. The advantage of this depth of knowledge and experience is a single source of service for all of your instrumentation needs.



Customers use our Road warriors for a number of reasons including;
    24/7 emergency service


    Experienced techs to reduce your downtime


    Quick Response time


    Reliability of service performed



Marsh Road warriors provides a variety of field service including ;
    On site calibration

    Troubleshooting & repair

    Startup & commissioning

    Instrument upgrades & retrofits

Please contact our Operation Manager to schedule a tech. or for more details. 1-800-449-2719


© 2000 Marsh Instrumentation. All rights reserved.