POWER SYSTEMS · SOFTWARE · DATA

Power systems experts, solving grid connections with data & AI

Independent, data-driven expertise in grid integration, compliance, and system design for onshore and offshore renewables.

Offshore & Onshore Solar + BESS Grid Code (G99) Automation Curtailment insights Optimise storage
RenSolv 3D cube

RenSolv blends specialist power-systems engineering with in-house software and AI.

From grid connection discovery to G99 compliance and offshore wind electrical design, we turn messy data into fast, bankable decisions. We offer specialist support across the connection lifecycle: designed for speed, certainty, and bankability.

Grid Connection & Feasibility

Screening, capacity checks, connection strategy, and applications.

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System Studies & Compliance

Load flow, short-circuit (IEC 60909), harmonics (G5/5), reactive power & G99.

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Design, Protection & Control

SLDs, coordination, SCADA & control philosophies.

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Curtailment Assessment

Pre-/post-connection assessment with mitigation options.

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Innovation & Software

In-house tools, data pipelines & interactive reporting.

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Advisory & Due Diligence

Independent reviews for investors, lenders & owners.

Quick Tool: G99 Type Checker

Enter rating and connection voltage to estimate Type A–D classification (simplified). Confirm with your DNO and EREC G99.

Indicative only.

Why it matters

Classification affects compliance responsibilities, documentation, and verification testing. Use this as a quick sense-check during early siting and feasibility.

Selected work

Offshore pre-FEED

Capacity envelope, compliance strategy, risk register and roadmap.

100 MW BESS integration

Contingency, short-circuit, harmonics and controls to energisation.

Curtailment analytics

Pre/post-connection forecasts, scenarios and mitigations.

Sectors

Offshore wind

Wind farm layout optimisation, array cable optimisation, Pre-FEED analysis.

Onshore wind & solar

Route-to-connection options, constraints and delivery support.

BESS & hybrid

Controls, compliance and grid-forming readiness.

Industrial & data centres

Reliability, selectivity and resilience planning.

Network operators

Planning support, power quality and innovation trials.

Technical Due Diligence

Independent lender comfort and transaction support.

Insights

Reactive power envelopes—faster checks

Automating P-Q studies with evidence trails.

Green Expo 2025: Innovation win

How RenSolv earned the Innovation in Energy award in Chester.

Curtailment: signals that matter

Blend dispatch, ANM logs and topology for realistic risk.

G5/5 in practice—repeatable workflows

Templates that speed up both study and review cycles.

Stability: controller model pitfalls

What to request early from OEMs and how to validate.

Connection Finder—what’s ranked and why

Transparent scoring for substation options and constraints.

Data lineage for audits

Reproducible runs and version-controlled assumptions.

Book your free 30-minute consultation

Discuss your grid connection, compliance, or design challenges with a RenSolv engineer.