MCS-certified · Security-cleared engineers · CISSP-qualified · 10-yr warranty
MCS-certified installation. CISSP-qualified design. Security-cleared delivery. For organisations where the inverter on the roof can't be the weakest link on the network.
Request a cyber-aware design review · Talk to a CISSP-qualified engineer
Most solar, battery, and EV charger installations in the UK ship with cloud-connected monitoring as standard. The inverter phones home to a manufacturer in [country]. The battery management system pulls firmware updates over the internet. The EV charger opens an outbound connection to a load-balancing service. The installer plugs it into your network, hands over a customer portal login, and leaves.
For a domestic install, this is fine. For a commercial site, it's a question worth asking. For a data centre, secure facility, CNI site, or any organisation with a meaningful threat model, it's a problem — and most installers don't have the qualifications to even discuss it, let alone solve it.

We design and install renewable energy systems the way a competent IT security team would design any other industrial control system on the network. That means:
Before we recommend an inverter, battery, or charger, we assess what the device exposes — outbound connections, listening services, mandatory cloud dependencies, firmware update paths, telemetry destinations, and known CVEs against the model.
Component-of-origin documentation, identification of components subject to export or use restrictions in your sector, and avoidance of equipment that can't pass your procurement security review. We can produce a hardware bill of materials suitable for security sign-off.
Air-gapped operation where required. VLAN segregation for monitoring traffic. Outbound-only firewall rules. Local-only dashboards with no cloud dependency. We design the network posture before the kit is on the wall — not after your security team objects. Our team has years of experience in the solar industry. We are experts in designing and installing solar systems for homes and businesses.
Default credentials removed. Unused services disabled. Firmware locked to a known-good version with a documented update process. Logging and monitoring routed to your SIEM, not just the manufacturer's portal.
Network diagrams, ingress and egress points, data flows, retention policies for telemetry, incident response contacts. Everything a CISO needs to add the system to the asset register and risk treatment plan without a fight.
adding rooftop or carpark PV without expanding the attack surface.
subject to operational resilience requirements (PRA SS1/21, FCA, DORA).
under NHS DSPT or Cyber Assessment Framework obligations.
in energy, water, transport, communications, and government.
working under DEFCON 658 or equivalent.
with controlled-export or dual-use research.
CISSP is the globally recognised standard for information security professionals — held by fewer than 200,000 practitioners worldwide and used as a baseline by GCHQ, NCSC, the US DoD, and most major financial institutions. Combining it with active MCS certification is, to our knowledge, rare in the UK installer market.
Standard installer: Inverter connects via the customer's office WiFi to manufacturer cloud. Battery BMS uses the same. EV chargers (if added) phone home to a third-party load balancer. Customer gets a portal login. No documentation of network ingress, no firewall rules, no asset entry, no incident response path. If the manufacturer is breached, the customer's network is in scope.
Our approach: Inverter and BMS placed on an isolated monitoring VLAN with outbound firewall rules permitting only the necessary telemetry endpoints. Where the customer's security policy demands it, monitoring runs entirely on-premises with no cloud connectivity. EV chargers use a load-balancing controller hosted on-site rather than a cloud service. Default credentials removed at commissioning. Firmware versions documented and locked. All telemetry mirrored to the customer's SIEM. Network diagram, data flow map, and asset documentation handed over as part of commissioning. Annual cyber posture review included for the first three years.
The kit is the same. The way it lives on the network is fundamentally different.
We review what's been specified — or what you already have — against your security policy and threat model, and produce a written report with prioritised recommendations. Fixed fee. Suitable as a second opinion on another installer's proposal.
End-to-end: cyber-aware specification, MCS-certified install, secure commissioning, documentation pack. Quoted per project.
If you already have a renewable system installed and want it brought up to a defensible security posture, we can audit, harden, and re-document. Typically a few days on site plus reporting.
Request a cyber-aware design review by a CISSP-qualified engineer by filling out the form.
4 Newmans Row, Lincolns Inn, Lincoln Road, Cressex Business Park, High Wycombe, England, HP12 3RE
Mon | 09:00 – 17:00 | |
Tue | 09:00 – 17:00 | |
Wed | 09:00 – 17:00 | |
Thu | 09:00 – 17:00 | |
Fri | 09:00 – 17:00 | |
Sat | Closed | |
Sun | Closed |
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