Qué datos existen realmente sobre este sector, quién suele poseerlos, con qué granularidad y lo obtenibles que son. Público significa publicado abiertamente; de pago lo vende un proveedor; acuerdo exige un pacto bilateral; exclusivo está en la práctica bloqueado por una sola parte.
Las entradas de la tabla están redactadas en inglés.
| Categoría de datos | Quién los posee | Granularidad | Acceso |
|---|---|---|---|
| transactional/sales | Contractors' ERP systems, framework-client utilities and TSOs/DSOs, public procurement portals (TED, national tender databases) | Per contract award / per progress invoice / per work order | público |
| registry/licensing/permits | Municipal and national permitting authorities, road/highway agencies, utility regulators, environmental agencies; contractors' own permit… | Per permit / per street-works application, with location, dates and works type | público |
| employment & workforce | National statistical offices and labour agencies, trade unions and sector training bodies (linesman/jointer certification registers)… | Sector/regional monthly aggregates; per-worker certification records; per-site… | público |
| reviews & sentiment | Employer review platforms (Glassdoor, Indeed), local media and community consultation records for transmission-line and mast projects… | Per review; per project consultation response | público |
| financial filings | Company registries, listed contractors (e.g. Quanta Services, MasTec, Eiffage, Spie), credit bureaus (D&B, Creditsafe) | Annual/quarterly per legal entity, segment revenue and backlog | público |
| incident/safety/claims | Occupational safety regulators (OSHA, HSE, national labour inspectorates), insurers, utility damage-prevention bodies (e.g. CGA DIRT report… | Per incident / per utility strike; aggregated annual rates per contractor | público |
| weather-dependent metrics | National meteorological services, commercial weather vendors, contractors' site diaries recording weather-related downtime and… | Daily per site; per storm event for emergency restoration work | público |
| waste & emissions | Contractors' ESG reporting, waste-handling contractors, environmental regulators (excavated spoil, cable waste), CSRD/GRI disclosures of… | Per project waste manifest; annual company-level Scope 1–3 totals | público |
| pricing | Cost-data vendors (RSMeans, BCIS, national construction price indices), statistical offices, utilities' unit-rate schedules in framework… | Per unit rate (e.g. €/m of trench, per pole, per km of HV line)… | de pago |
| sensor/IoT | Equipment OEMs telematics (Caterpillar, Komatsu, Ditch Witch, Vermeer), rental fleet operators, HDD/trenching machine data loggers | Per machine per day/hour: engine hours, location, utilisation, fuel | de pago |
| inventory & supply chain | Cable, transformer, pole and duct manufacturers; distributors; contractors' material management systems; utility owner-furnished-equipment… | Per purchase order / per material lot, with lead times per SKU | acuerdo |
| geospatial/movement | Utility and telecom network owners (as-built cable/duct/pole GIS), contractors performing the works, national underground-asset registries… | Per asset segment / per route polyline, plus GNSS-tracked machine and crew… | acuerdo |
| energy consumption | Contractors' fuel card providers and plant telematics; site generator suppliers | Per machine or per site, monthly fuel/energy volumes | acuerdo |
| logistics & freight movement | Hauliers and abnormal-load permit authorities (transformer, cable-drum and tower-section transport), contractors' logistics planners | Per shipment / per abnormal-load permit | acuerdo |
| booking/utilization/occupancy | Equipment rental companies (trenchers, cranes, HDD rigs, bucket trucks), contractors' crew scheduling systems | Per asset per day; per crew per week | acuerdo |
| production output | Contractors' project controls; utility/telecom clients' rollout dashboards; national broadband plan authorities tracking homes-passed and… | Per project per week/month: km of cable laid, poles set, homes passed… | acuerdo |
| maintenance & asset condition | Network owners (DSOs, TSOs, telecom operators) and their inspection contractors; LiDAR/drone survey vendors | Per asset (pole, span, joint, duct section) per inspection cycle | acuerdo |
| quality & compliance testing | Contractors and independent test houses; telecom OTDR/fibre certification records; HV cable commissioning tests; notified bodies and… | Per splice / per cable section / per commissioning test record | exclusivo |
Compilado por el sistema de investigación TriData a partir de registros públicos, la estructura del sector y las obligaciones regulatorias de información; se actualiza a medida que crece el catálogo subyacente. Consulta el propio código en el buscador de códigos NACE.
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