Construction Materials

The vehicle data platform for construction materials.

You move aggregates, ready-mix, cement and asphalt to hundreds of sites a day, across your own tippers and mixers and a long tail of subcontracted hauliers. CO3 connects every vehicle and telematics system into one real-time stream, through one API and hardware-free, so you can prove where every load is, when it will arrive, and the CO2 it carries.

Trusted across European materials logistics

The construction materials data problem

You don't have a delivery problem. You have a data problem.

Your own fleet is only half the story.

Aggregates and ready-mix move on a mix of owned tippers and mixers and a long tail of subcontracted hauliers, and the subcontracted loads vanish from view the moment they leave the plant.

Ready-mix can't wait.

Concrete has a pour window measured in minutes. A wrong ETA means a rejected load, a stalled pour and a wasted batch.

Deliveries get disputed.

Without timestamped proof of arrival and discharge, standing time, demurrage and "it never came" disputes eat your margin.

Emissions per tonne are on the tender.

CSRD and green procurement want CO2 per tonne-kilometre you can trace to source. Modelled averages don't cut it.

One live data layer

One live data layer across every load you move, plant to site. We clear the way.

Efficiency

Get the right load to the right site at the right time. Dispatch and re-sequence across owned tippers, mixers and subcontracted hauliers from one live view.

Cost

Cut standing time, rejected loads and empty return legs. Recover demurrage and plan backhauls with data you can defend.

Sustainability

Report CO2 per load and per tonne-kilometre from primary truck fuel-burn, ISO 14083-aligned, audit-ready for CSRD and green procurement.

Compliance

Keep heavy trucks on the permitted haul route, off villages and residential streets, and evidence weight, access, low-emission-zone and driver-hours compliance.

Network

The densest vehicle data network in Europe.

integrations
575+
of the European fleet covered
95%
countries live
37+
truck & trailer OEM partnerships
12
to onboard a new vehicle
<3 min

How it works

From plant to site to proof, in minutes.

  1. Connect

    Connect your own tippers, mixers and bulk tankers and every subcontracted haulier from 575+ ready integrations. No hardware, no dev project.

  2. Aggregate

    CO3 normalises every feed into one real-time stream: every load mapped from plant to site, deduplicated.

  3. Act

    Dispatch, prove delivery and report CO2 per load through one API or the CO3 portal.

Built for materials logistics' hardest data jobs.

Ready-mix on the clock

Concrete has a pour window measured in minutes. CO3's live ETAs, built on vehicle data and driver hours rather than distance, tell dispatch and site when the mixer will actually arrive, so pours aren't stalled and loads aren't rejected. Geofenced timestamps prove arrival and discharge.

Read: What Counts as a Reliable ETA in Road Freight — and Why Most Aren't
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Integrations

It already works with your trucks & hauliers.

575+ live integrations across truck OEMs, trailer OEMs and third-party telematics, covering more than 95% of the European fleet. Whatever your own trucks and subcontracted hauliers drive, CO3 already speaks to it.

Related reading

blur
June 2, 2026—6 min

What Counts as a Reliable ETA in Road Freight — and Why Most Aren't

Most road freight ETAs are precise but unreliable. Here's what makes an ETA trustworthy — and how to measure your own accuracy.

truck
August 11, 2026—8 min

How GPS and Geofences Turn Waiting Time Into Recoverable Money for Freight Forwarders

How GPS geofences give freight forwarders objective arrival and departure timestamps to defend, bill, and recover detention charges.

Mixed Fleet
May 29, 2026—8 min

Inside Europe's 320+ low-emission zones: the construction-truck routing problem

More than 320 low-emission zones across Europe — and the heavy-truck rules tighten every January. The routing playbook for construction fleets.

Frequently asked questions

What is a vehicle data platform for construction materials?

It brings the telematics from your own tippers and mixers and from subcontracted hauliers into one real-time stream: plant-to-site visibility, pour-window ETAs, proof of delivery and CO2 per tonne-kilometre. CO3 connects to the telematics already on the vehicles, with no hardware.

How does CO3 track loads carried by subcontracted hauliers?

CO3 connects the telematics already on your hauliers' trucks: 575+ ready integrations covering over 95% of the European fleet. Each carrier can be live in under three minutes, with no hardware, so every load appears alongside your own fleet in one view.

Can CO3 give reliable ETAs for ready-mix concrete?

Yes. CO3 builds ETAs on high-frequency vehicle data and remaining drive time, not distance estimates, so dispatch and site know when the mixer will actually arrive and can protect the pour window, cutting rejected loads.

Does CO3 provide CO2 per tonne for CSRD and green tenders?

CO3 calculates transport emissions from primary truck fuel-burn aligned to ISO 14083: auditable and traceable to source, reportable per load and per tonne-kilometre rather than as a modelled average.

Can CO3 provide proof of delivery?

Yes. Geofenced arrival and discharge timestamps for every load give you defensible proof of delivery and standing time, across owned and subcontracted vehicles.

Do we need to install hardware on our trucks or our hauliers'?

No. CO3 connects to the telematics already on the vehicles. There is no hardware and no integration project. Most fleets and hauliers are live in minutes.

See every load, plant to site.

One data layer across every load you move.