OPEN BUILDING PLATFORM · NORWAY

The building should belong to its owner.

Arealoom is a local-first foundation for lighting, climate, energy, access and technical operations. Keep the equipment that works. Upgrade what must change. Train your own team to carry it forward.

Building owner and electrician review a local building system during handover.
Original concept image. Interface shown is illustrative.

ONE OWNER JOURNEY

Describe it. Simulate it. Run it locally. Prove it. Hand it over.

01

Owner-controlled

The Site Manifest, operational data, keys, exports and restore path remain with the building owner.

02

Hardware-neutral

Adapters declare the exact models, firmware, permissions and evidence they support.

03

Truthful status

Planned, simulated, bench-tested and production-observed are different states—and stay visible.

INTEGRATION HAS CHANGED

Almost anyone can begin building almost anything. The real expertise is making the whole safe.

Open protocols, edge computers, containers, simulators and agent-assisted engineering have made cross-vendor integration remarkably practical. Our experience spans software, networks, automation, energy, electronics, security and operations, so permissions, failures and recovery are designed as one system—not left between suppliers.

The most sustainable component is often the one you do not need to replace. Retaining sound equipment reduces electronic waste, material use, disruption and retraining.

Upgrade one part—not the whole building. Obtain the reader, sensor, controller, heat pump, energy meter or software you prefer, and we map its interfaces, simulate the failures and integrate it with you. The new component remains replaceable later.

With the right support, an experiment becomes a controlled delivery. For an agreed project we can make the documented process and acceptance boundary contractual: defined scope, reviewed interfaces, security tests, failure scenarios, rollback, upgrade path and handover.

This creates a reviewable security method across the integration—not a blanket guarantee for unknown hardware or unmeasured outcomes. Field superiority will only be claimed after documented physical pilots and adversarial testing.

Facilities engineer presents a generic fingerprint smart card at a locally managed Nordic building entrance.
Original illustration of an optional future upgrade. This is not a photograph of the named product or a functioning deployment.

AN OPTIONAL ACCESS UPGRADE

The fingerprint can stay on the card.

Our open bridge is designed for match-on-card. Arealoom receives a bounded verification event—not a fingerprint image or reusable biometric template.

Concrete example: Excelsecu Data Technology Co., Ltd.'s eSecuCard-F320 is one commercially documented candidate. Its public specifications describe a battery-free dual-interface fingerprint smart card with ISO 7816, ISO 14443 Type A, Java Card 3.0.4, GlobalPlatform 2.2.1 and user-developed applets.

Current evidenceSimulator and privacy contract: runnableF320 SDK/APDU contract: not publicPhysical card: not orderedPhysical evaluation: not scheduled for this release

This illustrates the kind of component that can be evaluated and integrated later when a building owner actually needs that upgrade. It is not required for Arealoom.

See the manufacturer's example →

ONE CORE · MANY DIRECTIONS

Arealoom can begin wherever the real problem is.

Homelighting · heat · EV · energy
BuildingsHVAC · meters · access · handover
Retrofitreplace one obsolete part
Energysolar · battery · charging · tariffs
Accesscards · readers · privacy · policy
Workshopmachines · sensors · maintenance
Installerdesign · simulate · verify · deliver
Portfoliooptional overview · local control remains

FROM FIRST SURVEY TO INDEPENDENT OPERATION

One method, shown in the environments where it must work.

Owner and engineer survey retained equipment in an existing Nordic plant room.
Describe the siteMap what exists before proposing what changes.
A Nordic family home remains comfortable through local lighting and heating control.
HomeQuiet local operation should serve everyday life.
Facilities team verifies retained HVAC equipment in an occupied office building.
BuildingsImprove one layer while people keep using the building.
Engineer integrates a local edge controller with retained solar, battery and charging equipment.
EnergyConnect measurement, storage and charging without forced replacement.
Operator and automation engineer inspect a bounded workshop sensor integration.
WorkshopKeep observation, maintenance and machine authority separated.
Engineers inject a controlled network fault into an isolated automation test rig.
Prove recoveryCause the failure safely before the building depends on it.
Internal technicians learn an open building integration at a practical workbench.
Train the teamMove operating knowledge to the people who own the result.
Property team views optional summaries from several locally controlled buildings.
PortfolioChoose an overview without taking local control away.

All scenes are original concept images showing intended workflows. They are not photographs of customer deployments.

OPEN EVIDENCE

The source is open. The expertise is the service.

Arealoom begins with Finn André Hotvedt's existing public SmartHouse and Meta-KNX work, plus a new Apache-2.0 clean-room package. Publishing the foundation makes simple copying uninteresting: everyone may inspect and use it. What organisations engage us for is integration judgment, security, evidence, speed, training and the next modernisation—not access to a hidden package.

DIRECT ANSWERS

Questions owners and technical teams ask first.

Is Arealoom open source?

Yes. The current clean-room starter, simulator, tests and documentation are available under Apache-2.0. Customer credentials, deployment data and private project modules remain separate.

Can Arealoom operate without the internet?

Arealoom is designed for essential local operation and optional remote services. The current repository proves the architecture and simulator; it is not evidence of a completed physical customer deployment.

Must existing building equipment be replaced?

No. The method starts by surveying and retaining sound equipment, then replacing only the obsolete, unsafe or strategically limiting layer.

Can an internal technical team take over?

Yes. Training and full handover can include source, configuration, tests, backups, recovery procedures and operating knowledge so the owner's team can continue independently.

Is biometric smart-card support complete?

No. It is only an example of a possible future upgrade. No physical card has been ordered and no physical evaluation is scheduled for this release.

BUILD IT YOURSELF · BRING US IN WHEN YOU CHOOSE

We sell progress—not dependency.

Start on your own and use our expertise at the point where it creates the most value. We can train your technicians, harden the deployment, build private project-specific modules and secure a documented path for future upgrades—or complete the work and hand over source, configuration, evidence and operating knowledge so your own team can continue independently.

Technology will move again next month. That is expected. The open interfaces and evidence trail make the next change a controlled upgrade instead of another total replacement. Your team may do it, another partner may do it, or you may bring us back for the difficult part.

We welcome serious pilot, integration, installer, technology and investment conversations. The public core stays public. Private or time-limited partner modules are separated clearly, and the building owner keeps an agreed continuity and handover path without forced service dependency.