SEPM Services

Engineering, Migration and Advice for Utility GIS.

SEPM's services are built on its own product suite and decades of Smallworld experience. Three service areas cover the full lifecycle of a GIS data challenge — from understanding the requirement to running the solution in production.

  1. 01 · BuildSoftware Development
  2. 02 · MigrateGIS Data Migration
  3. 03 · AdviseTechnical Consulting

Service areas

Three Ways We Work With You.

01 · Build

Software Development, Customization & Module Integration

When a standard product reaches its limits, SEPM extends it. We develop customer-specific Smallworld Magik modules, extend X-Translator scripts, build APIs and create dedicated user interfaces — so the software fits your data model, not the other way round.

  • Customer-specific Magik modules
  • Schema mapping for INTERLIS, ISYBAU and SIA 405
  • APIs and system integrations
  • Dedicated user interfaces such as SEPM Simple GUI
  • Smallworld Magik
  • XML mapping
  • APIs
  • SEPM Simple GUI
Laptop showing an overloaded GIS application with warning dialogs such as “Required field missing”, surrounded by sticky notes reading custom field, manual step, import, export and repeat.

The standard software doesn't fit your workflow.

02 · Migrate

GIS Data Migration, Conversion & Automated Import/Export

SEPM moves spatial and tabular data between systems, formats and databases — once, for a full platform migration, or continuously, through automated import and export jobs that run without user intervention.

  • Full-scale GIS platform migrations
  • Scheduled, headless import and export jobs
  • Coordinate transformations — LV03 to LV95, WGS84, UTM
  • CAD, GIS, web and industry formats
  • SEPM X-Translator
  • SEPM X-Raster
  • Headless
  • LV95
An old computer labelled “OLD GIS” surrounded by towering boxes of DWG, CSV, database and GIS data, next to a new monitor labelled “NEW GIS” showing an empty map with “0 features”.

Decades of network data, stuck in the old system.

03 · Advise

Technical Consulting, Solution Architecture & Requirements Engineering

SEPM works with utilities and implementation partners to analyse third-party data, resolve format compatibility issues, design data workflows and turn legal mandates and industry standards into clear technical requirements.

  • Requirements engineering and specification
  • Solution architecture and data-flow design
  • Format feasibility and compatibility assessments
  • Data quality rules and governance
  • SIA 405
  • INTERLIS
  • ISYBAU
  • BIM/IFC
A meeting-room whiteboard with GIS, database, CAD, XML, Excel and portal boxes tangled by crossing arrows, sticky notes asking “Which version?”, “Who fixes it?” and “LV03? LV95?”, a sheet asking “Where does this data go?”, and a table buried in drawings and a “New mandate” folder.

A new mandate, many systems, and nobody knows where the data goes.

How they connect

One Partner Across the Whole Lifecycle.

Most projects touch more than one service area. The same team carries its knowledge from specification to production.

  1. 01

    Analyse & specify

    Assess feasibility, analyse incoming data and define formal requirements.

    Technical Consulting →
  2. 02

    Build & extend

    Develop the modules, mappings and interfaces the requirements call for.

    Software Development →
  3. 03

    Migrate & automate

    Move the data and automate recurring exchanges in production.

    GIS Data Migration →
  4. 04

    Operate & evolve

    Adapt as standards, systems and data change over time.

Why SEPM

Technology and Know-How From One Source.

01

Smallworld and Magik depth

Years of engineering inside Smallworld GIS — from customer modules to NIS data models.

02

Fluent in standards

INTERLIS, SIA 405, ISYBAU, IFC and federal geodata models — including helping to write them.

03

Our own product suite

SEPM X-Translator, X-Raster and database connectors give every project a proven engine.

04

Utility domain knowledge

Electricity, gas, water and wastewater networks — and the regulations that govern them.

We work directly with utilities and alongside implementation partners such as ESN, ITS, Mettenmeier, NIS AG.

Formats & standards

The Formats We Work With Every Day.

  • INTERLIS 1
  • INTERLIS 2.3
  • SIA 405
  • ISYBAU
  • MGDM
  • BIM / IFC
  • DWG / DXF
  • Shapefile
  • GeoJSON
  • File Geodatabase
  • PostGIS
  • Oracle Spatial
  • KML / KMZ
  • SVG
  • NEPLAN
  • TIFF / ECW
  • LV03 / LV95
  • WGS84 / UTM

Have a GIS Challenge That Doesn't Fit the Standard Box?

Tell us about your environment, your data and the challenge you're trying to solve. We'll explore how SEPM can help.