Expert Guides.
No Sign-Up Required.
Skyline DC Energy engineers distil thousands of hours of feasibility work into concise, printable guides for UK energy decision-makers. View any guide instantly on the site. No email required.

2026 Onsite Energy Compliance Guide
Everything UK commercial and industrial operators need to know about ESOS Phase 3, Part L Building Regulations amendments, SECR obligations, and practical compliance pathways. Includes a 90-day countdown action plan and technology comparison.

Battery Storage Sizing Handbook
A practical engineering guide for UK industrial and commercial sites: how to size, specify, and optimise BESS for maximum financial return. Covers energy arbitrage, demand response, grid services revenue stacking, and procurement specification.

CCHP vs. Heat Pumps: The Decision Matrix
A structured guide for energy managers choosing between CCHP (trigeneration) and heat pump technology. Includes performance benchmarks from real UK installations, a site suitability scoring matrix, and a five-question decision framework.
Written by Engineers, Not Marketers
Real UK Data
Performance benchmarks from our own installed base — not manufacturer specifications. Our monitoring data covers 40+ commercial and industrial sites across the UK.
Regulatory Accuracy
Our compliance guides are reviewed by our CIBSE-qualified energy assessors against the current regulatory text. We update guides when regulations change.
No Marketing Fluff
We include the cases where a technology is not the right choice. Our goal is to give you the information to make a good decision, even if that decision isn't to call us.
The Guides Are the Start
A guide tells you what to look for. A feasibility study tells you what your site can actually achieve. Skyline DC Energy provides free, site-specific feasibility studies with financial models and technology recommendations within 48 hours.
Request a Free Feasibility Study