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Civil resilience/
Systems and technologiesThe technologies that carry this industry’s observations, ranked against what it needs to observe and drawn from across the spectrum.
Plan a deploymentUse casesOpen the explainerReference design, drawn to scale · drag to turn
Civil resilience · Systems and technologies
Condition and ground-movement monitoring for the networks a country runs on, operational-technology assurance for the sites that observe them, deployable kits for restoration, and northern and remote observing for civil authorities. Needs: asset condition and ground movement, security of the observing sites themselves, timing integrity, communications for restoration and remote and northern coverage.
Platform · Sensors & instruments
Weather and environment stations to WMO practice, RF spectrum sensing in the band, and calibration that is traceable, recorded and repeated. Every value leaves with its metadata, quality flag and provenance. Or buy the observations and leave the hardware to us: Sensing as a Service.
Sensors & instrumentsPlatform · Earth observation & GeoAI
Ground-segment downlink and processing at the edge, drone and imagery campaigns planned to the ground sample distance, site twins measured in 3D, and GeoAI trained and checked against field truth, with the source and licence of every layer in view.
Earth observation & GeoAIPlatform · Data & licensing
Research, commercial API, enterprise and government tiers, the licence of every source carried through to every product, routes from licensed to open release, and residency fixed by contract. It is delivered and supported by Nexus Observatory Inc. The evidence travels with the data wherever it goes.
Data & licensingPlatform · Edge compute & AI
A modular edge data centre at the foot of the tower, multi-access edge computing one hop from the radio, inference on the live stream, scientific models run where the data lands, and physical AI for drones and robots, inside published red lines.
Edge compute & AIPlatform · Protocol & Grid
Private and federated observing grids for networks, agencies and OEMs: providers admitted for a stated scope, devices qualified against the specification, software moved by signed plan and data exchanged across trust domains. Every step leaves evidence. Every reading and every change leaves a record that can be checked later.
Protocol & GridPlatform · Software
An edge runtime and node agent that enrol, attest and update each node; fleet operations that show every node with its state, its plan and its evidence; field apps for survey and commissioning; and the NXS Observatory app, where a team models the site before a bolt is turned.
SoftwarePlatform · Security and trust
Hardware-rooted identity and attestation at every join, PKI, secure boot and signed updates, segmentation between nodes, tenants and sites, operational-technology and wireless security, monitoring and response, and the move to post-quantum keys, planned before it is forced. Every reading and every change leaves a record that can be checked later.
How it scales
A programme starts with one base node and the instruments it reads. A station adds power and radio, a site adds a relay, a fleet repeats the proven site across many places, and a network federates fleets through edge and core. Capacity grows by adding units, never by replacing what works.
Updates
Software and configuration reach the fleet in rings: a canary site first, then a few, then all, each ring gated on health and data completeness. A failed gate stops the wave and returns each node to its last good release, without a site visit.
Field service
The same crew surveys, installs, commissions, calibrates and repairs, working from the site’s own record. Each visit updates it, so the next crew knows exactly what is there, when it was last checked and why it was changed. Spares and references are planned from that history.
What you get
GNSS, InSAR, tilt, strain and fibre sensing on bridges, dams, slopes, tailings and pipelines, with alert thresholds set by the owner. Delivered as managed service and data licence, for infrastructure, mining and pipeline operators, transport agencies. Scale: Asset portfolios. Service levels are written as numbers you can measure on your own dashboard.
Talk to salesNext step
Tell us the sites, the measurements and the people who will use them. We reply with a design and a scope for civil resilience. An engineer replies with a survey proposal and a scope, and the plan grows from one site to the network you need, at your pace.
Plan a deploymentOpen the StudioRead the stories01Spectrum, timing and PNT
Spectrum, timing and PNT · Interference, jamming and spoofing detection
Fixed sensors that detect and characterise GNSS interference near critical sites; detection and reporting only.
ICAO Doc 9849 (GNSS Manual) · ITU RR Art. 15
Spectrum, timing and PNT · Interference, jamming and spoofing detection
Signal-level checks, authentication and cross-checks with other sources that flag counterfeit GNSS signals.
Galileo OSNMA SIS ICD · DHS Resilient PNT Conformance Framework
Spectrum, timing and PNT · Interference, jamming and spoofing detection
Locating jamming sources and passing evidence to the regulator, which holds enforcement authority.
Radiocommunication Act (Canada) · ITU RR Appendix 10
Spectrum, timing and PNT · Interference, jamming and spoofing detection
Watching time error and source agreement so a bad reference is rejected before it spreads.
ITU-T G.8273.2 · IETF RFC 7384
Spectrum, timing and PNT · Interference, jamming and spoofing detection
Multi-element and null-steering antennas that reduce the effect of interference on receivers.
DHS Resilient PNT Conformance Framework
Spectrum, timing and PNT · Interference, jamming and spoofing detection
Sharing detected disruption with aviation and marine users through the proper authorities.
ICAO Doc 9849 (GNSS Manual)
02Spectrum, timing and PNT
Frontier · Spectrum, timing and PNT · Packet timing: PTP, SyncE and NTP
Enhanced PTP techniques for sub-nanosecond alignment in science and metrology networks.
IEEE 1588-2019 (high accuracy default PTP profile)
Spectrum, timing and PNT · Packet timing: PTP, SyncE and NTP
The base protocol for distributing time and phase over packet networks.
IEEE 1588-2019
Spectrum, timing and PNT · Packet timing: PTP, SyncE and NTP
Every node a boundary or transparent clock, for the phase accuracy TDD and Open RAN need.
ITU-T G.8275.1 · ITU-T G.8273.2 (T-BC and T-TSC classes) · ITU-T G.8273.3 (T-TC)
Spectrum, timing and PNT · Packet timing: PTP, SyncE and NTP
Timing over networks that do not support PTP in every node, often with local GNSS assist.
ITU-T G.8275.2 · ITU-T G.8273.4 (partial timing support clocks)
Spectrum, timing and PNT · Packet timing: PTP, SyncE and NTP
PTP used to deliver frequency only, for FDD and legacy equipment.
ITU-T G.8265.1
Spectrum, timing and PNT · Packet timing: PTP, SyncE and NTP
Physical-layer frequency distribution that stabilises PTP and supports holdover.
ITU-T G.8261 · ITU-T G.8262 and G.8262.1 (EEC and eEEC) · ITU-T G.8264 (ESMC)
03Security, identity and trust
Security, identity and trust · Monitoring, incident response and governance
Preparing, detecting, containing, recovering and learning, tied to risk management.
NIST SP 800-61 Rev. 3 · ISO/IEC 27035-1:2023
Security, identity and trust · Monitoring, incident response and governance
Central collection and correlation of device, network and application events.
NIST SP 800-92 (log management)
Security, identity and trust · Monitoring, incident response and governance
Receiving, triaging and fixing reported vulnerabilities, with a published contact.
ISO/IEC 29147 · ISO/IEC 30111 · IETF RFC 9116 (security.txt)
Security, identity and trust · Monitoring, incident response and governance
The services a security response team provides to its constituency.
FIRST CSIRT Services Framework
Security, identity and trust · Monitoring, incident response and governance
Identification, collection and preservation of evidence after an incident.
ISO/IEC 27037
Security, identity and trust · Monitoring, incident response and governance
The management system that sets policy, risk treatment and audit.
ISO/IEC 27001:2022 · NIST Cybersecurity Framework 2.0
04Security, identity and trust
Security, identity and trust · Zero trust and network security
No implicit trust from network location; each request authenticated, authorised and logged.
NIST SP 800-207 · CISA Zero Trust Maturity Model 2.0
Security, identity and trust · Zero trust and network security
Short-lived, attested identities for services and agents rather than static secrets.
SPIFFE specification
Security, identity and trust · Zero trust and network security
Authenticating devices on wired ports and encrypting Ethernet links.
IEEE 802.1X-2020 · IEEE 802.1AE (MACsec)
Security, identity and trust · Zero trust and network security
Modern encrypted transport for APIs, telemetry and constrained links.
IETF RFC 8446 (TLS 1.3) · IETF RFC 9147 (DTLS 1.3)
Security, identity and trust · Zero trust and network security
Encrypted tunnels between sites, gateways and the NOC.
IETF RFC 4301 (IPsec) · IETF RFC 7296 (IKEv2)
Security, identity and trust · Zero trust and network security
Grouping assets by risk and controlling every flow between groups.
IEC 62443-3-2 (risk assessment, zones and conduits)
05Ground segment
Ground segment · Ground-station-as-a-service and antenna networks
Pay-per-pass access to antennas across many sites so missions do not have to build their own.
CCSDS 910.4-B (cross support reference model) · CCSDS 911.1-B (SLE return all frames)
Ground segment · Ground-station-as-a-service and antenna networks
Standard services that deliver frames and accept commands between a ground station and a remote mission centre.
CCSDS 911.1-B (RAF) · CCSDS 911.2-B (RCF) · CCSDS 912.1-B (forward CLTU)
Ground segment · Ground-station-as-a-service and antenna networks
Booking, deconfliction and configuration of antennas and modems for each contact.
CCSDS cross support service management
Ground segment · Ground-station-as-a-service and antenna networks
Northern sites that see polar-orbiting satellites on most orbits and cut data latency.
ITU RR Appendix 7 · Rec. ITU-R P.618
Ground segment · Ground-station-as-a-service and antenna networks
Access control, segmentation, monitoring and recovery for command and control systems.
NIST IR 8401 (satellite ground segment and the Cybersecurity Framework) · ISO/IEC 27001
Ground segment · Ground-station-as-a-service and antenna networks
Combining owned, partner and agency antennas behind one scheduling and data interface.
CCSDS 910.4-B (cross support reference model)
06Spectrum, timing and PNT
Frontier · Spectrum, timing and PNT · Spectrum monitoring and interference management
Many inexpensive receivers at sites forming a continuous spectrum picture.
Rec. ITU-R SM.1880 · ITU Handbook on Spectrum Monitoring
Frontier · Spectrum, timing and PNT · Spectrum monitoring and interference management
Models that recognise signal types and anomalies in monitoring data.
ITU Handbook on Spectrum Monitoring
Spectrum, timing and PNT · Spectrum monitoring and interference management
Calibrated receivers and antennas that measure what is actually on air around a site or region.
ITU Handbook on Spectrum Monitoring · Rec. ITU-R SM.1880 (spectrum occupancy measurement)
Spectrum, timing and PNT · Spectrum monitoring and interference management
Statistics of channel use over time that inform planning, sharing and licence applications.
Rec. ITU-R SM.1880
Spectrum, timing and PNT · Spectrum monitoring and interference management
Multi-sensor techniques that locate interference sources for resolution with the regulator.
ITU Handbook on Spectrum Monitoring
Spectrum, timing and PNT · Spectrum monitoring and interference management
A documented process from detection to resolution, using international reporting formats where needed.
ITU RR Art. 15 · ITU RR Appendix 10 (harmful interference report)
07Every domain
The domains whose layers serve this industry, each with its full directory.
Layers · 8 · items · 61Survey, design, deployment and operation for civil resilience. The form names who receives your details.
Talk to usPlan a deploymentReference design, drawn to scale · drag to turn
