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IoT & Automation

Energy Management & Sub-Metering

Measure every kWh. Detect waste. Report with evidence.

Design, integration and support cover energy management programmes covering utility and sub-meter ingestion, tariff and demand-response modelling, HVAC and lighting integration, solar, storage and EV orchestration, waste and anomaly detection, and ISO 50001, GRI, SASB, CDP and CSRD-aligned reporting.

"Meter it, model it, tune it, and report it — from the same data set."
Metering Depth
Utility-to-circuit

Utility inflow, tenant, floor, feeder and circuit-level coverage.

Energy & Resource Types
Multi-utility

Electricity, gas, water, district heating / cooling and EV.

Reporting Frameworks
Standards-aligned

ISO 50001, GRI, SASB, CDP and CSRD evidence workflows.

Platform ecosystem

Multi-vendor by design — devices, gateways, cloud IoT platforms and protocols are matched to the estate, integration surface and operating model.

  • Schneider PowerLogic
  • Siemens SICAM
  • ABB Ability
  • Eaton EMS
  • Iconics Energy AnalytiX
  • Modbus · M-Bus · OCPP
  • ISO 50001
  • CSRD · GRI · CDP

Scope in detail

  1. Metering & Sub-Metering

    Utility, tenant, floor, feeder and circuit-level meters ingested over Modbus, BACnet, M-Bus and OCPP into a single time-series data model covering electricity, gas, water and district energy.

  2. Tariff & Demand Modelling

    Time-of-use, demand-charge and PPA tariff modelling with peak-shaving forecasts so spend and emissions scenarios can be evaluated against real load profiles per site.

  3. Load Shifting & Demand Response

    Automated load curtailment during peak windows and demand-response events, coordinated across HVAC, lighting, EV chargers and controllable process loads.

  4. Solar, Storage & EV Integration

    PV monitoring, battery dispatch and EV-charging orchestration for self-consumption, grid-export management and finance-grade ROI dashboards.

  5. Waste & Anomaly Detection

    ML models flag simultaneous heating and cooling, night-time base loads, phantom draw and equipment drift, generating tickets to facilities before consumption reaches the bill.

  6. ESG & Sustainability Reporting

    Scope 1, 2 and 3 emissions, energy intensity per square metre, water consumption and audit-ready evidence packs aligned to GRI, SASB, CDP and CSRD.

  7. ISO 50001 Enablement

    Energy management system rollout covering baseline, energy performance indicator definition, targets, review cadence and continual-improvement evidence, all instrumented.

  8. Executive & Site Dashboards

    Role-based dashboards for facility managers, sustainability leads and finance, exportable to board packs with a single, governed set of energy and emissions figures.

Where connected estates break down

  • Energy use cannot be attributed

    Utility invoices arrive at the portfolio level with no sub-metered, tenant-level or feeder-level breakdown to attribute consumption or investigate anomalies.

  • ESG reporting compiled from spreadsheets

    Scope 1, 2 and 3 emissions data is manually collated from utility statements, supplier questionnaires and building spreadsheets, with limited audit evidence.

  • HVAC and lighting running on default schedules

    Comfort, ventilation and lighting are scheduled statically, with no automated response to occupancy, weather, tariff signals or demand-response events.

  • Solar, storage and EV assets not orchestrated

    On-site PV, battery and EV-charging systems operate independently of the wider building estate and tariff structure, limiting self-consumption and ROI.

Engagement approach

Deliver energy visibility and control from metering plan and tariff modelling through integration with BMS, EV and utility APIs, and into ESG reporting workflows.

  1. Assess

    Baseline current metering, sub-metering, utility contracts, on-site generation, EV infrastructure, BMS platforms and existing ESG reporting workflows per site.

  2. Design

    Define the target metering plan, tariff and demand-response model, HVAC and lighting integration, ESG data model and reporting artefacts, and ISO 50001 alignment.

  3. Integrate

    Deploy meters, gateways and analytics; integrate with BMS, EV chargers and utility APIs; and publish dashboards and reporting packs for facility, sustainability and finance.

  4. Operate & Improve

    Investigate anomalies, tune load-shifting and demand-response strategies, refresh baselines and evidence, and expand programme scope to new sites and utilities.

Deliverables & artefacts

  • Sub-metering plan for utility, tenant, floor and circuit
  • Modbus / M-Bus / OCPP data ingestion architecture
  • Tariff, peak-demand and PPA modelling
  • Demand-response strategy across HVAC, lighting and EV
  • Solar, storage and EV orchestration design
  • ISO 50001, CSRD, GRI, SASB and CDP reporting pack

Fix What's Broken — Remediation Sprints

Offline sensors, unreliable gateways, broken protocol integrations, duplicate or missing telemetry, dashboard drift, expired certificates, alarm floods, or an IoT / OT pilot that never scaled? Jiva Technologies runs fixed-scope remediation sprints across the device, network, platform and integration layers.

  • Sensor, meter and gateway health audit, firmware baselining and connectivity fixes
  • Protocol integration cleanup (BACnet, Modbus, OPC UA, MQTT, LoRaWAN, LTE-M)
  • Data-model, KPI, dashboard and alarm rationalisation with tag / battery lifecycle fixes
Request a remediation scope

Support & Maintenance — AMC-Backed

Keep IoT, OT and smart-building estates running after handover — device health, platform hygiene, certificate and firmware lifecycle and vendor coordination under a Jiva AMC.

  • L1 / L2 / L3 technical support for leading IoT, edge, BMS, SCADA and analytics platforms
  • Preventive maintenance, sensor calibration, firmware, configuration backup and licence renewal
  • Vendor escalation, periodic service reviews and documentation refresh
Explore AMC & support contracts

Energy Management & Sub-Metering FAQs

Assessment, design, integration, security and lifecycle support across single-site and multi-site estates.

Continue exploring

Turn energy consumption into a managed line item

Instrument, model and report energy performance with evidence

Review metering coverage, utility contracts, BMS estate, on-site generation, EV infrastructure, sustainability commitments and current reporting workflows. Jiva Technologies can assess, design, implement, integrate, remediate and support a phased energy management programme across single sites or portfolio estates.