The Intelligent Atmosphere for Modern Infrastructure.
We integrate building automation systems that optimize energy, elevate occupant comfort, and extend the life of your mechanical assets.

Core Competencies
Mechanical Contractor Support
DDC controls installation, retrofits, and commissioning, with integration expertise across every major BAS platform.
Key Capabilities
- Tridium Niagara 4 programming
- Honeywell and Lynxspring support
- WebCTRL and Distech EC-Net
- Legacy retrofits and commissioning
Cloud-Based Building Intelligence
IoT-connected BAS platforms delivering real-time monitoring, analytics dashboards, and predictive maintenance across your portfolio.
Key Capabilities
- Real-time energy dashboards
- AI-driven fault detection
- Multi-site portfolio management
- API integrations and alerting
Facility Management Services
On-site building operations, energy management, and compliance monitoring — our engineers become an extension of your team.
Key Capabilities
- On-site building engineers
- Energy optimization programs
- Regulatory compliance monitoring
- Preventive maintenance programs
Software Development
Custom smart building software through NSES Labs — the migrations, drivers, extensions, and pipelines off-the-shelf products do not cover.
Key Capabilities
- Custom Niagara modules and Workbench tools
- BACnet, MQTT, and Modbus drivers
- Edge-to-cloud data pipelines
- BAS, CMMS, and IoT integrations
- Niagara AX to N4 / N5 module migration
Technical Insights
Deep dives into building automation, energy optimization, and the technologies shaping modern facility management.

Your LON Wire Is Worth More Than Your LON Devices: Two Real T1L Retrofits
If you have LonWorks and a BACnet retrofit quote that came back unaffordable, the wire is usually the problem — not the controllers. Here's how we reused existing LON trunks as T1L Ethernet on two live buildings.

AX to N4 Upgrade: How to Prevent the Headaches Nobody Warns You About
Upgrading from Niagara AX to N4? Here's what actually trips people up — from deprecated Java calls to credential migration — and how to avoid it.
“[Nimbus] has consistently demonstrated exceptional professionalism, technical expertise, reliability, and a strong commitment to delivering high-quality service at my property. … Based on my experience for the past [six] years … I would not hesitate to recommend [them].”
Tony
Transwestern
See Our Work
Example stations, dashboards, and analytics from projects we've delivered across Niagara, Kode Labs, and SkySpark.
Niagara Stations
Example Niagara 4 station builds — graphics, integrations, and wiresheet logic from real projects.
Browse examplesKode Labs Samples
Sample Kode Labs deployments showing portfolio dashboards, alarming, and analytics we've configured.
Request samplesSkySpark Samples
SkySpark apps and spark rules from our analytics work — fault detection, KPIs, and reporting.
Request samplesReady to Elevate Your Building?
Tell us about your facility and we will scope the right approach.
