Engineering Support That Links Value to Your Project.
From the single-line diagram review before the order to the warranty case long after commissioning, Linker’s German desk stays on the same project.
Engineering Services for Energy Projects
Six ways our German engineering desk supports system design, grid compliance, and site commissioning.

Single-Line Diagram Review
In-house engineering review of system topologies, C-rate demands, and AC/DC protection device sizing.

BMS & Inverter Protocol Matching
Pre-shipment testing of CANbus and Modbus communication maps between battery racks and hybrid inverters.

Grid & VDE Compliance Packages
Manufacturer grid packages, plant controller documentation, and VDE AR-N filings for local DSO interconnection.

Lab Pre-Testing
System staging, firmware updates, and communications validation prior to field freight dispatch.

Commissioning Guidance
A German engineer on the line while your crew powers the system up, through grid sign-off and EMS telemetry setup.

RMA & Warranty Handling
You raise the fault with us, not with the factory. We open the case, push it with the manufacturer and stay on it until it is closed.
Engineering Support Built Around Your Project

Project-Aware Desk
We review your site load profile, BOM, and grid codes before we recommend hardware.
Learn more →
Verified Data Sources
Technical guidance grounded in single-line diagrams, DSO specs, and official datasheets.
Learn more →
Advice and supply from the same desk
The engineer who specifies your BOM works for the same authorised distributor that ships it from Germany.
Learn more →
Lifecycle Engineering
From pre-sales topology sizing to field commissioning, the same technical team backs your project.
Learn more →Engineered Solutions for Installers & EPCs
Residential & Commercial Installers
Every part the storage side needs is on the BOM before you order. No second trip for a missing meter, fuse or communication cable. We verify inverter-battery pairs, supply the right accessories, and walk you through commissioning so your jobs finish clean.
Installer Solutions →
Utility & High-Voltage EPCs
Topology, protection concept and the VDE-AR-N paperwork are settled with you before the order goes in. From duty-cycle sizing to logistics and documentation, we support your project team so milestones stay on track.
EPC & Utility Solutions →From your first question to after-sales support.

Ask a question
Search compatibility, documents, or sizing. Linker Advisor and our engineering desk read your brief.

Submit project details
Share site loads, grid code, and product preferences. We review before quoting.

Engineering review
We size the system, check pairing, and flag commissioning risks.

Receive BOM & docs
Get a priced BOM, datasheets, and compliance certificates in one pack.

After-sales support
Commissioning guidance, RMA, and warranty coordination from people who know the project.
What teams ask us most
Can you size storage for a specific duty cycle or peak-shaving load profile?
Yes. Our German engineering team models C-rate demands, DC/AC sizing ratios, and thermal margins against site load telemetry before issuing recommendations.
Which grid-code documents do I need for DSO interconnection in Germany & Europe?
We aggregate manufacturer VDE AR-N 4105 / 4110 certification packages, plant controller documentation, and single-line diagrams required by your local DSOs.
When will my project equipment order arrive from the German hub?
Your quote carries a confirmed delivery date, so you can book the crew against a date we have committed to instead of a lead-time estimate.
How do I start an RMA or request immediate technical escalation for a faulty unit?
Send the serial number and what the system did to our German technical desk. We diagnose it, open the case with the manufacturer and carry it through to repair or replacement, so you are never negotiating with the factory yourself.
Can Linker engineers review our custom Bill of Materials (BOM) for protocol compatibility?
Absolutely. Send us your inverter-battery pairing through Request a Project and we will verify BMS-inverter CAN/Modbus handshake mapping before shipment.
Keep the question with the Project.
Carry the site, system context and open question into one Project Brief. You decide which version Linker sees — send it to Technical Review when it is ready.