CEMS Experts Since 1992 · a division of GK Associates, Inc. Environmentally Responsible. Business Friendly. CALL NOW (805) 523-8700 or email us

Services & Training

Maintenance contracts, on-site repair, RATA certification support, business hours phone support, operator training, and quarterly calibration gas audits — peak performance year-round.

Preventative Maintenance

Customized support agreements and scheduled preventative maintenance to reduce costly emergency repairs and downtime.

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CEMS Training

Basic and advanced operator training for CEMS hardware, software, and reporting requirements from experienced staff.

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Business Hours Phone Support

State-of-the-art messaging and support system designed for fast response to technical or maintenance-related questions.

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On-Site Repair

Cost-effective emergency on-site response for unplanned repairs to minimize downtime and avoid compliance violations.

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Service & Support

CEMS Services

CEMS Experts provides comprehensive service and support for all makes and models of Continuous Emissions Monitoring Systems. Our experienced technicians keep your system at peak performance year-round — minimizing downtime, avoiding costly compliance violations, and extending equipment life.

Preventative Maintenance & Service Contracts

Our customized maintenance contracts are tailored to your specific CEMS and operational requirements — including scheduled preventative maintenance visits, RATA certification support, quarterly calibration gas audits, hardware and software upgrades, calibration gas cylinder management, and discounted pricing on replacement parts and consumables.

On-Site Repair

Cost-effective emergency on-site response for unplanned repairs — with priority scheduling for emergency calls to minimize downtime and avoid compliance violations. Our field technicians are ready to get your system back online fast.

CEMS Training

Basic and advanced operator training for CEMS hardware, software, and reporting requirements from our experienced staff — so your team can confidently operate, maintain, and troubleshoot your system.

Business Hours Phone Support

A responsive messaging and support system designed for fast answers to technical or maintenance-related questions during business hours (Mon–Fri, 8am–5pm), including emission reporting software consulting.

Maintenance Contracts

Our customized maintenance contracts are tailored to your specific CEMS and operational requirements. Contracts include scheduled preventative maintenance visits, priority response for emergency calls, quarterly calibration gas audits, RATA support, and discounted pricing on replacement parts and consumables.

Portable Analyzer Service & Calibration

CEMS Experts provides comprehensive calibration, performance verification, repair, and documentation services for portable analyzers. All calibrations are fully documented with traceability to certified calibration gases. Learn more about our portable analyzer services →

Spare Parts Management

CEMS Experts manages your spare parts inventory so critical components are always on hand when you need them. We offer price discounts on replacement parts, consumables, and calibration gases — and can arrange for same-day or next-day delivery for emergency situations.

Ready to Get Started?

Our engineers are standing by. Call, email, or submit a request form — we respond within one business day.

(805) 523-8700