Alegor Tech
Case Study / Water & Infrastructure

From Inspection Robot to Verified Documentation Where field operations, video, and data meet in the cloud.

VA-Online digitizes the complete workflow for water and wastewater pipe inspection – from field robots and video recording to documentation, GIS analysis, and client delivery. A domain-specific platform uniting physical hardware, massive video datasets, and cloud services.

Product VA-Online
Client Sweves Advance AB
Launched 2012 (Continuous Operation)
Domain & Type Water & Inspection SaaS
The Real-World Challenge

A complex operational challenge deep underground

Inspection of municipal water and wastewater pipelines is a demanding, technically specialized operation. Field engineers deploy motorized camera robots and specialized crawlers to map pipe integrity, cracks, deformations, and root intrusions deep underground.

An inspection produces far more than simple form inputs. A single run generates gigabytes of raw video, continuous distance telemetry, spatial coordinates, pipe diameters, deviation classifications, and formal compliance protocols matching strict national industry standards.

Historically, the sector was locked into legacy, locally installed Windows software. This resulted in sluggish updates, manual USB transfers, external hard drive logistics, and disconnected data silos. The vision behind VA-Online was to elevate the entire workflow to a modern cloud ecosystem—without sacrificing the vital link to field robots and local sensors.

Inspection Data Streams

STVF / SS-EN

Every pipeline project gathers parallel data streams that must be rigorously synchronized and structured:

High-Definition Pipe Video Upp till 8 GB / fil
Sensor Telemetry & Meter Data Realtidsdata
Observation Codes & Defects STVF-standard
GIS Coordinates & Drawing Overlays Geografiskt
Formal Protocols & Client Access Beställarvy
End-to-End Pipeline

From Robot to Cloud

We did not build a generic web portal – we engineered the digital backbone bridging physical field machinery with cloud-native analysis and delivery.

01 Field

Inspection

Motorized camera crawler in pipe controlled via local hardware.

Robot / Kamera
02 Sensors

Capture

Local recording of raw video, telemetry, meter tracking, and notes.

Video & Telemetri
03 Network

Sync

Resilient async upload from field desktop directly to the cloud.

Fält → Moln
04 Transcode

Processing

Automated video transcoding, stream optimization, and indexing.

Videomotor (8 GB)
05 GIS & Maps

Analysis

Spatial linking to pipeline segments, drawings, and interactive maps.

Kartor & Sträckor
06 Client

Delivery

Interactive review via project code and formal PDF compliance reports.

Beställarportal

Digital infrastructure uniting the complete chain: Physical inspection → Video & telemetry → Documentation → Analysis → GIS/drawings → Protocols → Cloud → Delivery to asset owner.

VA-Online Systems Platform: Cloud & Field Interface

VAONLINE SYSTEMS
VA-Online Systems Inspektionsplattform
Video Architecture & Transcoding

A dedicated video engine inside the business platform

Inspection video forms the core evidence for infrastructure decisions. However, individual raw video recordings from crawler cameras can reach up to 8 GB per file, captured across varying native formats and codecs.

Handling these files required a dedicated video processing subsystem. VA-Online had to ingest heavy files, manage background queues, perform async transcoding, optimize streams for browser playback, and bind every video second directly to meter markers and observation logs.

As a result, neither field engineers nor municipal clients need to download gigabytes of raw footage—all video streams instantly and stays frame-accurately synchronized with the inspection log.

Video Processing Pipeline Async Ingest & Transcode
RAW
Raw Field Footage
Up to 8 GB per file, locally captured
8 GB
UP
Chunked & Resilient Upload
Resumable upload pipeline to cloud storage
Async
VLC
Transcoding Engine
Multi-bitrate conversion & web stream packaging
Auto
WEB
Synchronized Web Streaming
Tied to exact meter markers & inspection log
Instant
GIS Map & CAD Drawing Link
Sträcka #4012 → #4013
Brunn A (0.0 m) Brunn B (45.0 m)
Dim: Ø 225 mm 17.1m: Längsgående spricka (BAA) Betong
GIS Position
Google Maps & GPS
Exakta koordinater i marken
CAD Drawing
PDF-ritningar
Dynamiska ledningsmarkeringar
Contextual Intelligence

Data demands spatial and structural context

Pipeline inspection is not about isolated video snippets. To prioritize capital rehabilitation and maintenance, municipal utilities require every observation to be anchored within its exact spatial and physical network.

VA-Online links inspection video directly to projects, pipe segments, manholes, GPS coordinates, GIS maps, and CAD/PDF drawings. Users never parse disconnected files—the platform plots defects and repair priorities directly on drawings with instant video timestamps.

Field Software & Hardware

The field demands more than a browser tab

Not all mission-critical operations happen inside a web browser. Inside inspection vans, industrial parks, or remote pump stations, network connectivity is often intermittent or non-existent. Meanwhile, software must interface with crawler robots, winches, sensors, and capture high-frame-rate video in real time.

We engineered a dedicated C# Windows field application interfacing directly with robot hardware drivers and camera rigs. This allows inspectors to operate fully offline, record raw video, log meter telemetry, and automatically sync completed projects to the cloud once connected.

This reflects a core Alegor Tech philosophy: We never force generic architectural templates. We engineer the exact technology stack required by the operational reality.

C# Desktop & Hardware Engine
Direct Hardware Protocol

Direct control of camera crawlers, lighting, and telemetry sensors via low-level drivers.

100% Offline Reliability

Local data persistence and defect tagging without dependence on continuous network access.

Automated Cloud Sync

Resilient batch sync of observations and large media files as soon as network is restored.

Multi-Actor Ecosystem

A platform connecting every stakeholder

VA-Online does not stop with the field technician. The platform orchestrates the complete ecosystem around pipeline inspections.

01

The Field Inspector

Controls the crawler, records observations in real time, and synchronizes field data.

Field App & Hardware
02

Inspection Company

Manages teams, projects, quotes, and quality-assures inspection reports in a dedicated portal.

Enterprise Workspace
03

VA-Online Cloud

Centralizes storage, executes video transcoding, computes GIS overlays, and renders reports.

Core Engine & Media Hub
04

The Asset Owner / Client

Enters their project code to review interactive video, GIS logs, and PDF protocols directly in the browser.

Project Code Review
Long-Term Architecture

Cloud SaaS long before SaaS was the norm

VA-Online was launched in 2012. From day one, the architecture centered on a multi-tenant cloud service where contractors had dedicated environments and clients accessed projects on any device without software installations.

A mission-critical system must outlive its initial release by decades. Through continuous operation, the platform has scaled with compounding data volumes, modernized subsystems, and adhered to evolving standards seamlessly.

Our Engineering Lifecycle

Not a static project – a product in continuous evolution

From initial system engineering and alpha testing, VA-Online has operated through a continuous iteration cycle:

Engineer → Launch → Observe real field usage → Refine → Scale

The first release can never anticipate every challenge field technicians encounter. Through long-term technical stewardship, robust infrastructure operations, and continuous feature expansion, the platform has maintained its market prominence.

Platform Heritage

Insights that paved the way for the Alegor Platform

VA-Online was originally engineered on our earlier technical engine (Cybertooth Engine). The system remains one of the prime foundations behind why the modern Alegor Platform exists today.

TENANT ISOLATION
Dedicated Workspaces
MEDIA PIPELINES
Heavy Media Processing
ASYNC QUEUES
Background Job Queues
HARDWARE APIS
Hardware & Field APIs
“Never reinvent standard foundational plumbing. Invest development resources squarely where your domain creates distinct competitive advantage.”

Years of architecting systems like VA-Online and COT isolated recurring engineering pillars—access controls, resilient APIs, asset storage, background queues, and scalable infrastructure. This enables us to deploy sophisticated systems rapidly and with bulletproof reliability.

Architecture & Technologies

Technology through system evolution

More crucial than individual programming languages is how diverse architectural layers orchestrate into a dependable whole.

Cloud SaaS Platform Web / Multi-Tenant
  • PHP & modern webbarkitektur
  • Dedikerade företagsportaler
  • Interaktiv beställarvy via projektkod
Field Desktop Software C# / Offline
  • C# applikation för inspektionsbussar
  • Hårdvarudrivrutiner för kamerarobotar
  • Lokal databuffert & automatisk synk
Video Transcoding Engine VLC / Processing
  • Asynkron transkodning av filer ≤ 8 GB
  • Tids- och metermarkerad videoström
  • Omedelbar webbuppspelning utan plugins
GIS, Maps & Drawings Geodata / CAD
  • Google Maps API & GPS-sträckor
  • Import & markering i PDF-ritningar
  • Dynamisk skadevisualisering per sträcka
Data & Queue Pipeline MySQL & Redis
  • MySQL för strukturerade protokoll
  • Redis för snabba asynkrona köer
  • STVF-standardiserad datavalidering
Operations & Support Infrastructure
  • Hög driftsäkerhet & lastbalansering
  • Säker lagring av känslig infrastrukturdata
  • Långsiktig förvaltning och teknisk support
Verifiable Outcomes

The Result in Practice

Verifiable outcomes from an enduring mission-critical system that digitized an entire industry value chain.

01

Complete Digital Chain

From physical pipe crawl in the field to interactive reports received by asset owners without manual friction.

02

Video & Data Unified

Heavy media becomes an indexed part of the project record rather than scattered files on loose storage media.

03

Field & Cloud Harmony

Dedicated offline C# desktop tools control hardware and synchronize flawlessly with central cloud infrastructure.

04

Built for Longevity

In continuous production since 2012, proving that resilient architectural foundations support decades of evolution.

Complex Systems

Have a challenge that standard SaaS cannot solve?

When operations combine specialized field workflows, heavy media datasets, physical machinery, or custom industry standards, off-the-shelf software falls short. We engineer bespoke platforms connecting people, telemetry, workflows, and physical hardware.

Cookie Usage

We use cookies to enhance your experience, analyze website traffic, and measure marketing performance. Read more in our cookie policy.

Cookie Usage

Strictly Necessary Cookies

Essential for core website operation and security. Cannot be disabled.