Vibration Analysis Services for US Plants: Provider Comparison
Procure vibration analysis by requiring three things: a repeatable measurement route, qualified diagnosis and a report-to-work-order handoff with timed escalation. Compare delivery model, qualification evidence and confirmed US coverage first; then test shortlisted providers against one route and report specification.

Scope the purchase to mechanical condition diagnosis of industrial rotating equipment—not occupational vibration exposure or workplace noise assessment. Keep electrical power-quality monitoring separate: the RMS, ATS and IVC pages describe vibration and related condition-analysis methods, not power-quality services.[2][3][6]
Compare providers on delivery, qualifications and US coverage
Compare documented service locations with the plants that need coverage, and require written confirmation of local staffing and service commitments.
SKF
- Delivery model: Remote analysis with monthly diagnostic reports, weekly or daily alarm reviews, database and alarm refinement, coaching, and related corrective and engineering support.[1]
- Qualification evidence: SKF describes its analysts as certified and experienced.[1]
- US coverage evidence: Require written details of service locations, local staffing and any nationwide service commitment.[1]
RMS
- Delivery model: Scheduled onsite collection, remote monitoring, troubleshooting and managed programs. RMS says the engineer collecting the data also analyzes and reports it.[2]
- Qualification evidence: Require the proposal to name the analyst certification.[2]
- US coverage evidence: RMS is a UK-based provider with an address in Colchester, Essex; its quotation form offers UK, Ireland, Europe and “Rest of World” locations.[2] Require written details of any US delivery.
Applied Technical Services (ATS)
- Delivery model: Assessments cover rotating equipment, induction motors, vertical pumps, floors and motion amplification; customers may request standard or expedited service.[3]
- Qualification evidence: ATS says its family includes ISO/IEC 17025:2017-accredited laboratories, but the page does not state that the accreditation covers vibration analysis.[3]
- US coverage evidence: ATS describes a national network; the vibration-related branches linked from the page are in Atlanta, Georgia, and Shreveport, Louisiana, and its location list shows roughly 90 US sites.[3]
MSHS Pacific Power Group
- Delivery model: Periodic surveys, remote analysis, program audits and installed-monitoring-system support, including transient- and steady-state capture.[4]
- Qualification evidence: Require the proposal to name the analyst certification.[4]
- US coverage evidence: Require written details of delivery locations and staffing for the relevant US plants.[4]
Acuren
- Delivery model: Predictive-maintenance surveys and advanced investigation of resonance, transient faults, runability problems and structural motion.[5]
- Qualification evidence: Acuren says its engineers and technicians hold certification from the Canadian Machinery Vibration Association or the Vibration Institute.[5]
- US coverage evidence: The page lists a USA head office in Tomball, Texas, and describes 110+ North American offices, but its named project examples are in Canada; require written details of US delivery.[5]
IVC Technologies
- Delivery model: Route-based analysis, recurring condition-based maintenance, advanced testing, remote monitoring and emergency-response services.[6]
- Qualification evidence: IVC describes its analysts as industry-certified.[6]
- US coverage evidence: IVC documents Houston-area service and describes nationwide availability.[6]
Set the machine register and measurement route
Attach a buyer-defined machine register to the RFP. For every asset, require:
- Identity: Unique asset identifier, equipment train and component.
- Service: Duty or criticality, normal speed and load range, and operating state.
- Measurement context: Designated points, baseline reference, and relevant maintenance or overhaul history.
Require each bidder to return a route sheet specifying point names, transducer type and orientation, mounting method, units, acquisition bandwidth, resolution, sampling or averaging settings, speed reference, and acceptable speed and load variation. These are procurement requirements, not a universal route standard.
MSHS describes per-machine audits of transducer applications, acquisition settings, instrumentation and database setup.[4] RMS documents database setup, alarm optimization, scheduled collection and baseline testing for new installations and overhauls.[2] Acuren describes comparisons against machine baselines, industry standards and changes over time.[5]
Make the baseline plan explicit for new, overhauled and newly enrolled assets; MSHS also documents pre- and post-outage assessment.[4] Before acceptance, have the bidder collect the sample route twice under comparable operating conditions, record speed, load, mounting or acquisition deviations, and show that each reading maps to the machine register. Require the bidder to propose and justify numerical repeatability limits.
Make the diagnostic report a contractual deliverable
Do not define a diagnosis by one overall vibration number. Make each finding traceable to the asset, measurement point and axis, operating state, collection time, acquisition settings and any data-quality exception.
Require each report to include:
- Diagnostic evidence: Overall values where relevant, plus spectra or associated frequencies.
- Baseline and trend: Comparison with the accepted baseline and previous routes, including trend direction. Acuren describes comparing vibration levels and associated frequencies with baselines, prior measurements and industry standards.[5]
- Finding: The suspected fault mechanism and observations supporting it. RMS describes using frequency-spectrum techniques to determine fault source and severity.[2]
- Severity and uncertainty: The standard, threshold or other basis used, plus limiting conditions such as a missing baseline, changing speed or load, inaccessible point, mounting problem or insufficient resolution.
- Recommended follow-up: The action, priority, responsible maintenance discipline and verification method.
The recommendation should distinguish inspection, alignment, balancing and additional testing. MSHS describes maintenance recommendations and high-vibration troubleshooting; SKF lists corrective and root-cause support; IVC documents detailed reports and before-and-after balancing results.[1][4][6]
Set a contractual report deadline and test a sample report against the required fields. RMS states that routine-survey customers receive a detailed summary and technical report within 1–2 working days.[2] Obtain a written commitment from every bidder rather than assuming the same turnaround.
Contract urgent alerts and work-order handoff
A routine report deadline is not an urgent-response commitment. Separate scheduled route collection, routine report delivery, urgent alarm review and emergency troubleshooting. SKF describes daily and weekly alarm reviews plus corrective support; RMS describes scheduled collection, remote monitoring and troubleshooting; IVC describes remote monitoring and emergency response.[1][2][6]
Create plant-defined alert classes and require written acknowledgment, qualified-analyst review and recommendation times for each class.
- Escalation path: Name the primary plant contact, backup contact, provider escalation owner, permitted communication channels and after-hours coverage.
- Decision authority: State who may recommend shutdown, controlled operation or further inspection. Assign final operating and safety decisions to designated plant personnel.
- Work-order handoff: Require the asset ID and location, finding, diagnostic evidence, severity basis, recommended task, priority, required skill, anticipated parts or inspection needs, target date and post-work verification measurement.
Send maintenance findings back to the analyst, compare post-work measurements and update the diagnosis or baseline when warranted. MSHS documents operating and maintenance recommendations and pre- and post-outage performance.[4] Before award, require a mock urgent event covering alarm receipt, escalation, work-order creation, maintenance feedback and verification.
Normalize quotations and acceptance tests
Make every bidder price the same schedule: program setup; per-asset or per-route collection; analysis; routine reporting; urgent review; emergency mobilization; travel and lodging; sensors or hardware; software access; training; and optional advanced testing.
The SKF, ATS and MSHS pages state no prices.[1][3][4] The Acuren and IVC pages also state no prices,[5][6] while RMS requests a quotation without stating an amount.[2]
What to confirm with each provider
- Minimum commitments and asset counts, contract length, renewal, cancellation and termination terms.
- Travel, lodging, mobilization, hardware, software and emergency-service charges.
- Response-time commitments, after-hours staffing, escalation ownership and service-level remedies.
- Ownership of raw and processed data, export formats, report retention, confidentiality and cybersecurity terms.
- Insurance, subcontractor use, operating-access assumptions, escorts, shutdown requirements and hazardous-area restrictions.
- Responsibility for maintaining the route database and the method for transferring findings into the plant’s work-order process.
Score route repeatability, analyst evidence, report quality, escalation performance, work-order usability, geographic coverage and total evaluated cost separately. Where practical, use a paid pilot or sample-route acceptance exercise and check buyer references before award.
References
- Connected Technologies Services (skf.com)
- Vibration Analysis Services | Vibration Monitoring Services | RMS Ltd (rms-reliability.com)
- Industrial Vibration Analysis – Applied Technical Services (atslab.com)
- Vibration Monitoring Systems and Analysis Services – MSHS Pacific Power Group (mshs.com)
- Vibration Analysis Services | Acuren (acuren.com)
- Houston Texas Vibration Analysis and CBM services (ivctechnologies.com)