BIP3281_Seiler Authorized Dealer Letter 01082026_Trimble GPS Maintenance FY27.pdf

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Attached to
Open Market Sole Source Procurements IL|27-494DOT-FINAD-P-98555
Contract number
27-494DOT-FINAD-P-98555
Issued by
Illinois

About this file

This is an authorization letter from Trimble Navigation Limited dated January 8, 2026, confirming Seiler Instrument as the authorized dealer for Trimble's Survey, Mapping, and GIS product portfolio across nine Midwest states: Illinois, Indiana, Wisconsin, Kansas, Missouri, Michigan, Nebraska, Kentucky, and Iowa. The letter is signed by Bob Lenz, Geospatial Sales Director for Americas at Trimble Navigation Limited, and establishes Seiler Instrument as Trimble's only full-service authorized dealer in these states.

Seiler Instrument is designated as Trimble's exclusive reseller for Survey, Mapping, GIS, and Utilities Solutions throughout the specified region, with no other Trimble dealers authorized to resell these products in these states. The letter emphasizes that Seiler Instrument serves as Trimble's Certified service center for the Midwest, performing all warranty repairs on Trimble Survey and MGIS products and employing Trimble Certified Trainers to provide GPS training to customers. The authorization underscores Trimble's recommendation that customers purchase products directly from Seiler Instrument to ensure optimal support and service.

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Trimble Navigation Limited 10368 Westmoor Drive Westminster, CO 80021 United States

January 8th, 2026

To Whom It May Concern:

This letter is to confirm that Seiler Instrument is the authorized dealer for Trimble’s Survey, Mapping and GIS portfolio of products in Illinois, Indiana, Wisconsin, Kansas, Missouri, Michigan, Nebraska, Kentucky and Iowa. With multiple locations across the Midwest and a full staff of technical support personnel in addition to their knowledgeable sales team, we at Trimble feel that Seiler Instrument is the optimum choice for the Midwest Survey, Mapping, GIS and Utilities market.

Seiler Instrument is Trimble’s only full service Trimble dealer in these aforementioned states. No other Trimble dealers are authorized by Trimble to resell our Survey, Mapping, GIS and Utilities Solutions into the Illinois, Indiana, Wisconsin, Kansas, Missouri, Michigan, Nebraska, Kentucky and Iowa region. To verify if a company is authorized to resell in any state, please contact me at any time.

Trimble products are strongly recommended to be purchased directly from an authorized Trimble Dealer/Service Provider for the best support of the customer. Additionally, Seiler Instrument is Trimble’s Certified service center for the Midwest and therefore performs all warranty repairs on Trimble’s, Survey and MGIS products. Seiler Instrument also employs Trimble Certified Trainers to provide first-rate GPS training to our customers.

Please feel free to contact me if further information should be required.

Regards, Thank you, Bob Lenz Geospatial Sales Director – Americas Trimble Navigation Limited 331.442.0431

File details come from the government source that posted it. Updated .