Energy Management Software · Energy management
Spacewell Energy
by Spacewell (Nemetschek Group)
Cloud energy management platform, formerly DEXMA, now part of Spacewell within the Nemetschek Group. Collects 15 minute data, runs AI anomaly detection and benchmarks against a database of more than 50,000 facilities.
What it is
Naming note first, because the market is still confused about it. This product was DEXMA, a Barcelona company. Spacewell, a Nemetschek Group subsidiary, acquired one hundred percent of DEXMA shares in late 2020, and in June 2023 the product and company were rebranded Spacewell Energy. Spacewell own energy page still carries the label Spacewell Energy (Dexma) in customer testimonials, which confirms a single product under two names. DEXMA and Spacewell Energy are not two candidates to compare; they are one product, and DEXMA is excluded from this directory as a duplicate. A good deal of third-party listing material still indexes it under the old name, so buyers doing desk research will encounter both.
Functionally this is a monitoring and targeting platform rather than a bill bureau. The vendor page describes 15 minute data collection and integration with sensors, building management systems and SCADA systems, which places it closer to the operational end of energy management than to the accounting end. The analytics are the selling point: artificial intelligence driven anomaly detection with twenty four hour monitoring and prioritised alerts, and benchmarking against a database of more than fifty thousand facilities, which is a genuinely unusual asset and a direct consequence of the DEXMA installed base across thirty five countries. Carbon footprint tracking is included in the higher tier. Cost analysis appears in the entry tier and advanced cost analysis in the Advanced tier. Dashboards and visualisations are described as accessible from any device, and there is an open application programming interface with API access bundled into the Advanced tier.
Spacewell is unusually clear about packaging without being clear about price. The page sets out three tiers, Entry, Advanced and Ultimate, differentiated by data points and administrative users: Entry at five hundred data points and one admin, Advanced at two thousand data points and five admins, Ultimate customised with unlimited admins. No figures are attached to any tier, so pricing still requires a sales conversation, but the data point unit of measure is useful because it tells a buyer exactly what will drive their cost as submetering coverage grows. That is more than most vendors in this category disclose.
What Spacewell Energy is not. Utility bill management is not mentioned on the vendor energy page at all. There is cost analysis, which is not the same thing as capturing supplier invoices, validating line items against tariffs and recovering billing errors. Buyers whose core problem is invoice volume should not assume parity with EnergyCAP here and should test it explicitly. It is also not a fault detection and diagnostics product in the SkySpark or Clockworks sense: anomaly detection flags that consumption deviates, it does not run an equipment rules library that names the failure mode and prices the avoidable cost. It is not a power quality monitoring tool. And it is not an ESG disclosure suite; carbon footprint tracking exists but no framework specific reporting is claimed. Protocol level support is also a gap in published material: the Spacewell integrations page names REST APIs, software development kits, webhooks, prebuilt connectors, Internet of Things sensors and building management system platforms, plus enterprise software such as SAP, Oracle and ServiceNow, but it does not name Modbus, BACnet or MQTT anywhere, which for a platform that reads meters is a notable omission from the documentation.
Capabilities
Each capability carries its own verification status. “Not verified” means exactly that: it has not been checked, and must not be read as absent.
| Capability | Status | Notes |
|---|---|---|
| Mobile access Mobile or responsive access to dashboards and alerts. | Yes | Visualisations described as accessible from any device. Not a statement about a native mobile app. source |
| Documented API A publicly documented API for integration. | Yes | Open API, with API access included in the Advanced tier. Spacewell also publishes API docs and sandbox environments. source |
| Reporting and exports Scheduled reporting and data export. | Yes | Energy reporting including carbon footprint tracking. source |
| Dashboards Configurable dashboards for consumption and cost. | Yes | source |
| Portfolio benchmarking Comparing buildings across a portfolio on normalised metrics. | Yes | Compares buildings against a database of more than 50,000 facilities. source |
| BMS and building integration Taking data directly from building management systems. | Yes | BMS platforms and IoT sensors named on the integrations page. source |
| Anomaly detection Detecting abnormal consumption against a baseline. | Yes | AI driven, 24/7 monitoring with prioritised alerts. source |
| Carbon and emissions reporting Converting consumption into emissions for reporting. | Yes | Carbon footprint tracking, listed in the Advanced tier. source |
| Energy metering and submetering Collecting and storing meter data, including submeters. | Yes | 15 minute data collection with integration to sensors, BMS and SCADA. source |
| Demand and load management Managing peak demand and load shifting. | Not verified | No statement found. |
| Fault detection and diagnostics Identifying equipment faults from system behaviour. | Not verified | Anomaly detection is offered. No equipment level FDD rules library is described. |
| Scope 1, 2 and 3 accounting Emissions accounting across reporting scopes. | Not verified | Carbon footprint tracking exists but no statement on Scope 1, 2 or 3 structure. |
| Tariff and cost analysis Modelling tariffs and validating charges against them. | Not verified | Cost analysis and advanced cost analysis are listed by tier, but tariff modelling as such is not described. |
| Water and gas tracking Tracking utilities beyond electricity. | Not verified | No statement found on the pages reviewed. |
| Utility bill management Capturing, validating and allocating utility invoices. | Not verified | Not mentioned on the vendor energy page. Do not assume bill validation or invoice capture. |
Deployment
| Model | Supported |
|---|---|
| Cloud (vendor hosted) | Yes |
| On-premises / self-hosted | Not verified |
| Hybrid | Not verified |
Integrations
APIs
Iot
- IoT sensors and platforms source
Bms
- Building management systems source
Licensing and pricing
| Item | Value |
|---|---|
| Licensing model | Commercial |
| Free version | No |
| Trial available | Not verified |
| Published price | Contact vendor for pricing |
| Note | Tiers are published but no figures are. Entry includes 500 data points and 1 admin user, Advanced includes 2,000 data points and 5 admins, Ultimate is customised with unlimited admins. Pricing requires contacting Spacewell. The data point count is the clear cost driver, which is useful for modelling even without a price. |
| Pricing last checked | 7 November 2026 |
Prices move and discounting is common. Treat anything here as a starting point and confirm with the vendor before budgeting.
Strengths and limitations
Strengths
- Benchmarking against a database of more than 50,000 facilities, a direct benefit of the large DEXMA installed base and hard for a newer entrant to replicate. verified source
- Publishes a tiered packaging structure with explicit data point and admin user limits, so buyers can model what will drive their cost even though no price is given. verified source
Limitations
- Utility bill management is not advertised on the vendor energy page. Organisations whose core problem is invoice volume should not assume it competes with a dedicated bill management platform. editorial
- Published material names no building or meter protocols. For a platform that collects 15 minute meter data, the absence of Modbus, BACnet or MQTT from the integrations page is a documentation gap buyers must close themselves. editorial
- Lingering brand confusion. A lot of third-party material still indexes the product as DEXMA, which complicates desk research and reference checking. editorial
Who it suits
Organisation sizes: Small, Medium, Enterprise
Spacewell Energy suits organisations that want operational energy monitoring across many relatively similar sites: retail chains, bank branch networks, hospitality estates, light industrial portfolios, facilities service providers managing client buildings. The benchmarking database of more than fifty thousand facilities is most valuable precisely in those multi site, comparable asset situations, where relative performance ranking drives the capital plan. The tiered data point packaging means it can genuinely start small, which distinguishes it from the enterprise only platforms in this category, and it is one of the few products here that is plausibly accessible to a mid sized organisation. Energy service companies and consultancies reselling monitoring to clients are a natural fit, and the European origin means European market familiarity.
It is a weaker fit where utility invoice processing is the dominant requirement, since the vendor does not advertise bill management at all. It is a poor fit where the requirement is equipment fault diagnosis with ranked avoidable cost, where a dedicated fault detection platform is the right purchase. Organisations with heavily instrumented sites should model the data point count carefully before committing, because the tier structure makes submetering expansion a direct cost driver and the Entry tier five hundred data point ceiling is modest. Buyers with legacy meter estates on Modbus or BACnet should get written protocol confirmation, since Spacewell published material names neither. Finally, anyone who inherits a DEXMA contract or documentation should confirm with Spacewell which tier and which commercial terms now apply, because the rebrand changed the product name without necessarily changing the agreement.
Alternatives
Frequently asked questions
Yes. Spacewell, part of the Nemetschek Group, acquired DEXMA in late 2020 and rebranded the product Spacewell Energy in June 2023. Spacewell own energy page still uses the label Spacewell Energy (Dexma) in testimonials. They are one product, not two.
Not that the vendor advertises. The energy page describes cost analysis but says nothing about capturing supplier invoices, validating line items or recovering billing errors. Test this requirement explicitly if it matters to you.
Data points and administrative users. Entry covers 500 data points and one admin, Advanced covers 2,000 data points and five admins, and Ultimate is customised. No figures are published, so a quote is required.
Sources and review basis
- Evaluation basis: vendor documentation and public sources, not hands-on testing
- Last reviewed: 7 November 2026
- Vendor: Spacewell (Nemetschek Group)
References
- Spacewell Energy management software accessed 7 November 2026
- Spacewell Energy integrations accessed 7 November 2026
- Spacewell (company) accessed 7 November 2026
- DLA Piper advises Nemetschek on acquisition of DEXMA accessed 7 November 2026
- Spacewell Energy, formerly DEXMA, rebrand coverage (June 2023) accessed 7 November 2026
Disclosure
Alongside advisory work I also build a CMMS and CAFM platform, so I have a commercial interest in enterprise software generally. No vendor in this directory has paid for inclusion, placement or wording, and there are no reseller or affiliate arrangements. Weigh the analysis accordingly.
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At a glance
- Vendor
Spacewell (Nemetschek Group) - Category
Energy Management Software - Primary use
Energy management - Deployment
Cloud - Licensing
Commercial - Status
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