Fontaine Modification Company

Name

Fontaine Modification Company

Legal name

Fontaine Modification Company

Website

https://fontainemodification.com

Company type

Private

Founded year

1985

Operating status

Operating

Headcount range

101–250 employees

Ownership category

akta.pro rank

Product category

Commercial Truck Modification Services

NAICS

Motor Vehicle Supplies and New Parts Merchant Wholesalers (42312), Truck Trailer Manufacturing (336212)

SIC

Wholesale-Motor Vehicle Supplies & New Parts (5013)

akta.pro primary industry

Trailer/Container Modifications & Conversions (Liftgates, Linings, Vents, Custom Builds) (TLAKACAM)

akta.pro secondary industry

Mechanical replacement parts distribution (engine, drivetrain, steering, suspension, brakes) (CRAOANAA)

Keywords

• Truck modification services
• Commercial vehicle upfitting
• Pre-delivery installation
• Fleet telematics integration
• Aftermarket truck conversions

Headquarters

HQ city

Charlotte

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Supply Chain, Technology or R&D

Revenue model

1. Truck Modification Services: Aftermarket upfitting and modification services for commercial trucks, including pre-delivery installation of telematics hardware, drive conversions, and custom modifications. Services performed at company facilities across the United States.

Go-to-market motion2 records

Distribution channels3 records

Marketing channels3 records

Core offering

Fontaine Modification Company provides post-production truck modification and upfitting services for commercial fleets, performing pre-delivery hardware installation, custom drive conversions, and engineering changes at nine modification centers across the United States. Customers include enterprise fleet operators such as Southeastern Freight Lines, served through OEM partnerships with Daimler Truck North America and telematics integrations with Samsara. The company also offers the Access365 customer portal for real-time visibility and compliance documentation throughout the modification process.

Product overview

Fontaine Modification Company is a Marmon Holdings/Berkshire Hathaway company offering truck modification services through two main offerings: the Access365 customer portal (a digital platform providing real-time visibility, quality-control documentation, and centralized record management throughout the modification process) and physical modification services including pre-delivery hardware installation programs and custom truck conversions. The Access365 portal serves as the core digital interface while modification services are delivered at nine modification centers across the United States.

Differentiator

Problem solved

Functional benefit

Products and services

• Access365 Customer Portal Customer-facing web portal providing enterprise fleet customers real-time visibility throughout the truck modification process, including live status updates, quality-control photos, testing videos, and centralized documentation for VIN records, DOT paperwork, and compliance reporting. Available at all nine Fontaine modification centers across the United States.
• Samsara Pre-Delivery Installation Program Pre-delivery installation service that integrates Samsara telematics and camera device installation into OEM and aftermarket upfitter production workflows before vehicles reach fleet customers. Eliminates post-delivery installation delays and enables fleets to receive fully outfitted, road-ready vehicles on day one. Customers include enterprise fleets such as Southeastern Freight Lines.
• Sit-Down Dual Drive Conversion for Freightliner M2 106 Plus Truck modification service converting Freightliner M2 106 Plus trucks to allow versatile operation from either side of the vehicle. Designed to be cost-effective, simplified, and faster to produce than alternative dual drive configurations, with customization options available. Performed at Fontaine's Charlotte, North Carolina modification facility.

Quantifiable outcome

• Eliminated post-delivery installation delays that typically result from enterprise fleets averaging 20% annual vehicle turnover
• +2 more outcomes

Named customers1 record

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

Feature2 records

Partnerships

Five partnerships are on record, tiered core, flagship and minor.

• Samsara Inc.coreTechnology or Integration · 2 December 2025Samsara launched a Pre-Delivery Installation program with Fontaine Modification as the aftermarket upfitter partner, enabling pre-installation of telematics and camera devices into fleet vehicles. The program eliminates post-delivery installation delays that typically result from enterprise fleets averaging 20% annual vehicle turnover. Fontaine performs hardware installation as part of OEM and upfitter production workflows before vehicles reach fleet customers.
• Daimler Truck North AmericacoreOEM/ Whitelabel/ Licensing PartnerDaimler Truck North America serves as the OEM partner in the Samsara Pre-Delivery Installation program, with Fontaine Modification providing aftermarket upfitting services. The partnership enables fleet customers to receive vehicles with pre-installed Samsara hardware upon shipment.
• Southeastern Freight Lines (SEFL)flagshipChannel Partner/ Reseller/ DistributorSoutheastern Freight Lines adopted Samsara's Pre-Delivery Installation program with Fontaine Modification, receiving new fleet vehicles pre-equipped with Samsara hardware including Vehicle Gateways and AI Dash Cams. This eliminates the need for SEFL technicians to spend a full day or more installing equipment on each truck.
• Fuel Cell Truck ConsortiumminorStrategic or Co-development PartnerFontaine Modification joined a consortium to develop Class 6 fuel cell electric trucks for the US market by late 2026. The consortium focuses on electrification for the middle-mile transportation market, targeting the lighter Class 6 segment rather than the delayed Tesla Semi Class 8 truck.
• Marmon Holdings/Berkshire HathawayflagshipOthersFontaine Modification is a Marmon Holdings company and part of Berkshire Hathaway. This corporate relationship provides brand credibility, financial stability, and operational backing for the company's truck modification operations.

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Velociti Inc. Velociti is a fleet technology deployment and installation services company that pre-installs telematics, cameras, and other hardware into commercial vehicles — directly comparable to Fontaine's Samsara Pre-Delivery Installation program and its aftermarket upfitting model.
• Reading Truck Group: Reading Truck is one of the largest commercial truck upfitters in North America, offering truck bodies, equipment installation, and modification services to fleet customers — directly overlapping with Fontaine's core modification and upfitting business.
• Auto Truck Group: Auto Truck Group specializes in commercial vehicle upfitting and fleet equipment installation across multiple US locations, providing comparable truck modification services to enterprise fleets — a direct competitor in the same aftermarket upfitting category.
• Highway Products: Highway Products manufactures and installs truck accessories, toolboxes, headache racks, and fleet upfit equipment — a direct peer in commercial truck modification with overlapping service categories.

Broad incumbents

• The Knapheide Manufacturing Company: Knapheide is a large, established manufacturer and upfitter of commercial truck bodies and equipment with a broad portfolio across vocational segments — overlaps with Fontaine's truck modification services but as a much larger, more diversified incumbent.
• Morgan Truck Body: Morgan Truck Body is a major North American manufacturer and upfitter of commercial truck bodies serving multiple end markets — a broader incumbent operating in adjacent truck modification and upfitting categories.
• Masterack (Leggett & Platt): Masterack, a Leggett & Platt subsidiary, specializes in commercial vehicle interior upfitting, shelving, and storage solutions for fleets — comparable modification scope but focused on interior outfitting rather than Fontaine's broader truck conversion services.
• REV Group: REV Group is a large manufacturer of specialty commercial vehicles across multiple segments including truck bodies and upfits — a broader incumbent with overlapping capabilities in commercial vehicle modification, though operating at much greater scale.

Emerging players

• BrandFX: BrandFX designs and installs composite truck bodies and upfits, targeting fleet customers seeking lighter, more durable alternatives to traditional steel — an emerging player in commercial vehicle modification with overlap to Fontaine's upfitting model.

Regional players

• Dakota Truck Bodies: Dakota Truck Bodies is a regional truck body manufacturer and upfitter serving commercial fleets primarily in the Upper Midwest — comparable truck modification services but with a more geographically concentrated footprint than Fontaine's nationwide network.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/fontainemod

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Fontaine Modification Company