THE SAME CONTROLS, BROUGHT HOME
A good share of real work now happens at the kitchen table. The protections that make sense at the company — a network someone maintains, work kept separate from the household, power that carries through an outage — make just as much sense where you actually work. We install them.
Who it’s for: Remote workers, sole proprietors, SOHO operators, executives at home and on the road, principals and professionals.
- PII
- Tier 0
- Home Network
- Backup Power

Where we start
A network someone maintains
Consumer routers ship with weak defaults and stop receiving firmware after a few years. We replace, configure, and keep yours current, so the one device between your household and the internet is looked after.
Work separated from the household
The work laptop on its own segment, away from tablets, TVs, and the smart doorbell. Straightforward to set up at the start, and it limits how far any one compromised device can see.
Personal PII kept close
Personal data gathered from a home network is what makes an approach at work convincing. Reducing what is exposed at home lowers the risk your employer carries too.
Power that carries through
Cameras, alarms, and network need electricity to protect anything. In Florida, backup power is ordinary planning for an ordinary season.
How we help
Tier 0 — Personal & Executive
The baseline for individuals: a hardened network, protected PII, and someone maintaining it.
Tier 4 — Estate / Enterprise
Full-property coverage where the home is also the operation.
Electrical & Controls
Backup power and the electrical work that keeps protection running through an outage.
VERIFIED CREDENTIALS
90A LLC combines USAF and USSF precision with deep commercial expertise. From Air Force electrical systems to Space Force information security, our background is built for environments where security and reliability are mission-critical.
Personal & Executive Protection
Tier 0 hardens the accounts that run your life. Hardware-backed credentials, an encrypted vault, and a recovery kit that survives the fire.
Personal — The Individual
Six accounts on FIPS hardware keys. Encrypted vault. Fireproof recovery kit. Your inbox stops being the master key to everything you own.
Executive — The Principal
You sign contracts. Your name is in public records. Ten accounts, $1M identity insurance, and a document-signing certificate on your hardware key.
Digital Signature Authority
Document-signing certificate on your hardware key. Adobe-trusted. Sign legally-binding documents from your existing tools.
Bundle Scaling
Tier 0 is discounted progressively when sold alongside a Tier 1+ business engagement. Protect every level of your organization.
Residential Electrical
The same federal-grade standard we bring to a commercial building, applied to the house it protects. Power conditioning only after we measure — we do not sell what your home does not need.
Service Hardening
The service entrance is where the grid meets your house. We bring it up to standard before anything downstream of it matters.
Surge Protection
Surge protection at the service entrance, and UPS at every protection device. One strike should not take the whole house.
Standby Generators
Standby generator, automatic transfer switch, dedicated branch circuits. Your protection stays online when the grid goes down.
Battery Backup / UPS
Battery backup sized to what actually has to keep running — not to what fits in the catalog.
Trusted Gear
The gear we recommend to the people we protect.
90A may earn a commission on purchases made through these links.
FOUR THINGS WE WILL NEVER DO
Every recommendation traces to a measured need or a documented threat. If the assessment does not justify a line item, it does not appear on the quote.
We keep no card on file and schedule no automatic charge. When a term ends, you decide whether to continue — the renewal is a conversation, not a default.
At handoff, administrative control transfers to you. We retain no standing credentials, backdoors, or vault access — if you later want our help, you grant it deliberately.
We favor open standards and open-source where the category supports it, and we document what we install — so another provider could take over, and your protection outlives any contract with us.
Initiate Contact
Every engagement starts with a threat assessment. Priced after threat assessment.