Custom Design & Documentation

Marine Systems Designed From Concept to Completion.

We create professional marine electrical and mechanical system documentation for yacht owners, builders, refit yards, installers, and DIY boaters who need clear direction before work begins.

From lithium battery upgrades to full vessel power systems, we provide buildable design packages that help reduce mistakes, improve safety, and keep projects moving.

Documentation That Turns Complex Systems Into Clear Plans

A successful marine installation starts long before the first cable is pulled. It starts with a clear design, correct equipment selection, proper protection, serviceable layouts, and documentation that installers can actually use.

Our custom design packages are built to help you understand the system, purchase the right equipment, and complete the project with confidence.

Ideal For

Yacht owners planning upgrades, marine electricians needing design support, builders preparing installations, and DIY boaters who want professional documentation before committing time and money.

What We Design

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Electrical Systems

DC distribution, AC systems, inverter/chargers, shore power, protection, monitoring, and full vessel electrical layouts.

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Lithium Upgrades

Battery bank layouts, BMS integration, charging architecture, protection strategy, alternator control, and commissioning notes.

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Charging Systems

Alternators, solar, DC-DC charging, generators, shore charging, Victron integration, and energy management planning.

What Your Package Can Include

01

System Review

Review of your vessel, project goals, existing equipment, power requirements, and installation constraints.

02

Design Package

Professional wiring diagrams, layouts, cable schedules, fuse sizing, equipment lists, and technical notes.

03

Procurement Roadmap

Clear equipment recommendations and supporting documentation to help source the correct components.

04

Build Support

Optional support to help clarify design intent, answer questions, and keep the installation aligned with the plan.

Designed for Real-World Marine Installations

Boats are demanding environments. Good documentation needs to account for vibration, corrosion, access, serviceability, equipment compatibility, future expansion, and safe system operation.

We build documentation around how the system will actually be installed, maintained, and used.

Complete wiring diagrams
Equipment lists with recommended components
Cable schedules and fuse/breaker sizing
Battery, charging, and distribution architecture
Installation notes and commissioning guidance
Optional revisions and project support

Popular Custom Projects

Dual alternator lithium upgrades, Victron power systems, catamaran electrical refits, solar charging systems, inverter/charger upgrades, complete DC distribution redesigns, and hybrid DIY/professional installation planning.

Build It Right The First Time

Our custom design and documentation service helps you avoid costly mistakes by creating a clear roadmap before the installation starts.

Whether you are upgrading a single charging system or planning a complete vessel refit, we help turn the project into a structured, buildable plan.

Ready to Start Your Design?

Send your project details and we’ll help define the right documentation package.

Request Custom Design
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