Transport & Logistics

Fuel and Transport Cost Management System

Custom Development

A system that controls fuel requests, issues and receipts, measures consumption per vehicle and allocates transport costs to trips, customers and departments for accurate costing.

  • Web-based
  • Android

Overview

Fuel and Transport Cost Management System

Fuel is usually the largest variable cost in any transport operation, and it is also one of the easiest to lose track of. A Fuel and Transport Cost Management System gives organisations control over every litre, from the request to the pump to the kilometres driven. Extrion Tech develops the system to match how you buy fuel, whether from your own depot tank, nominated filling stations on credit or fuel cards.

Drivers request fuel against a trip, supervisors approve the quantity, and the issue is recorded with litres, price, odometer and receipt photo. Depot tank deliveries and dips are reconciled, so stock losses become visible. The system calculates consumption in kilometres per litre for each vehicle and flags anything outside the expected range for that model and route, such as a truck on the Dar es Salaam to Dodoma road using noticeably more than its usual rate.

Beyond fuel, tolls, ferry charges between Dar es Salaam and Zanzibar, allowances, parking and repairs are captured and allocated to trips, customers or departments. Finance can then see the true cost per kilometre, per trip and per tonne delivered, compare it with what is charged to customers, and set budgets based on evidence.

Business problems it addresses

  • Fuel is issued without checking whether the trip justifies the quantity.
  • Depot tank stock disappears without a clear record of where it went.
  • Abnormal consumption is not noticed until the monthly fuel bill arrives.
  • Trip costs such as tolls, ferries and allowances are not linked to jobs.
  • Transport pricing to customers is not based on real cost per trip.

Interface

Five screens of the system

Illustrative mockups with sample data — not screenshots of a client’s system.

Workflow

From fuel request to cost per trip

  1. 1

    Fuel request

    Driver requests fuel for a trip with vehicle, route and current odometer.

  2. 2

    Approval

    Supervisor approves litres based on distance and the vehicle’s usual rate.

  3. 3

    Fuel issue

    Depot or station issues fuel; litres, price and receipt photo are recorded.

  4. 4

    Trip costs

    Tolls, ferry charges, allowances and parking are added to the trip.

  5. 5

    Consumption check

    System calculates km per litre and flags readings outside the norm.

  6. 6

    Tank and invoice reconciliation

    Match depot dips and station invoices against recorded issues.

  7. 7

    Cost allocation and reports

    Allocate costs to trips, customers or departments and report per km.

Functions covered

Modules and what they do

01 Fuel control

  • Fuel requests and approvals

    Controls who may request fuel and how many litres can be approved.

  • Fuel issues

    Records litres, price, odometer, station and receipt for each issue.

  • Depot tank management

    Tracks deliveries, dips and issues for company-owned fuel tanks.

  • Consumption analysis

    Calculates km per litre and flags abnormal consumption by vehicle.

02 Transport costing

  • Trip expenses

    Captures tolls, ferry fares, allowances, parking and incidental costs.

  • Cost allocation

    Assigns costs to trips, customers, projects or departments.

  • Budgets and limits

    Sets monthly fuel budgets per vehicle or department with alerts.

03 Reconciliation and integration

  • Station invoice matching

    Matches credit station invoices with approved issues before payment.

  • Fuel card import Optional / subject to scope

    Imports fuel card transactions where the card provider offers data exports or an API.

  • Tank sensor and GPS data Optional / subject to scope

    Reads tank levels or GPS mileage where devices provide an interface.

Technology stack

Technology selected for this solution

These are the technologies planned for this type of system. The final stack depends on scale, performance, licensing, infrastructure, integrations and your requirements.

Frontend

Vue.jsHTML5CSS3JavaScript

Backend

Laravel / PHPREST APIs

Database

MySQLSQLite (offline/desktop only)

Mobile

Flutter

Infrastructure

Linux serversCloud hostingOn-premises hostingAutomated backupsMonitoring

Integrations

Fuel card providers (where data or an API is available)GPS tracking platforms (optional)Accounting software (where an interface exists)Email

Security & data integrity

Protecting your data and its accuracy

Approval limits for fuel are enforced by role, and every issue, tank adjustment and price change is logged so fuel losses can be investigated with a complete record.

Standard protections

  • Role-based access control

    Each user sees only what their role allows.

  • Authentication and authorisation

    Every request is checked for a signed-in, permitted user.

  • Fine-grained permissions

    Permissions per module and action, such as view, edit or approve.

  • Secure password storage

    Passwords are stored using strong one-way hashing, never in plain text.

  • Encryption in transit

    HTTPS/TLS protects data between users and the server.

  • Server-side input validation

    All input is validated on the server before it is saved.

  • Protection against common web vulnerabilities

    Defences against injection, cross-site scripting and request forgery.

  • Database constraints and transactions

    Constraints and transactions keep related records consistent.

  • Audit logs

    Important actions are recorded with who, what and when.

  • User activity history

    A history of each user’s activity for supervisors and administrators.

  • Backup and restoration

    Scheduled backups with tested restoration procedures.

  • Session management

    Session time-outs and the ability to sign out other devices.

  • Data export controls

    Exports limited to authorised roles and recorded.

Optional advanced protections

  • Offline mode with controlled synchronisation Work offline and synchronise safely when the connection returns.
  • Multi-factor authentication A second sign-in step for selected or all users.
  • Secure API access Authenticated, rate-limited access for integrations.
  • Disaster recovery planning A documented plan to restore service after a major failure.

Data integrity

Each fuel issue must reference an approved request, a vehicle and a valid odometer reading higher than the last one. Depot tank balances are calculated from deliveries and issues and reconciled against physical dips, with variances requiring an explanation. Station invoices are matched line by line before payment.

Security controls are configured for each project. We do not claim certification, compliance or immunity from attack unless independently verified for your deployment.

Customisation & integration

Tailored to how you work

We tailor modules, reports, permissions, workflows, branding and integrations to your organisation. Tell us which features you need when you request a quote.

  • Fuel sources: depot tanks, credit stations or cards
  • Approval limits and expected km per litre by model
  • Cost categories and allocation rules
  • Budget periods and alert thresholds
  • Integration with fleet, GPS and accounting systems

Deployment & support

From go-live to continuous improvement

Onboarding, data migration, training, maintenance, technical support and future enhancements are services we scope into your project.

Cloud-hostedClient-owned serverLocal networkHybridDesktop installationMobile app distribution
Data migration

Bringing records from spreadsheets or older systems, checked and reconciled.

Training

Role-based training for users, supervisors and administrators.

Support

Technical support and maintenance under an agreed support plan.

Enhancements

New modules, reports and integrations as your organisation grows.

Pricing

Pricing tailored to your requirements

Every organisation has different workflows, users, infrastructure, and integration needs. Request a quotation for a solution designed around your requirements.

  • Number of users, branches and modules
  • Customisation and integrations
  • Hosting: cloud, your server or hybrid
  • Data migration and training
  • Support and maintenance plan
Request pricing

Request a Quote

Tell us about your organisation and requirements. Our team will review your request and contact you with the next steps.

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