Energy Audits

An energy audit gives you a clear picture into how your building uses energy. It’s the first step toward making informed decisions that cut costs, boost performance, and support long-term operational goals.

Investment Grade Audit (IGA) Services

Investment Grade Audit (IGA) Services

Walker Blue specializes in providing comprehensive Investment Grade Audits (IGAs) designed to deliver accurate, actionable, … Read more

Measurement & Verification (M&V) Services

Measurement & Verification (M&V) Services

Walker Blue provides industry-leading Measurement and Verification (M&V) services to ensure your energy conservation measures … Read more

Retrocommissioning (RCx) Services

Retrocommissioning (RCx) Services

Walker Blue offers comprehensive retrocommissioning services designed to optimize your facility’s energy performance by improving … Read more

Latest Blogs & News

Establishing the Beginning of Construction for Small-Scale Solar Projects: Leveraging the 5% Safe Harbor Under IRS Notice 2025-42

Compliance, ITC, One Big Beautiful Bill, Tax Incentives, Tips & Advice | September 15, 2025

IRS Issues FAQs on OBBBA Energy Incentives: What It Means for 179D and 48E

179D, 45L Credit, ITC, One Big Beautiful Bill, Tax Incentives, Tips & Advice | August 25, 2025

Navigating Apprenticeship Requirements Under the Inflation Reduction Act: Compliance, Penalties, and Remedies

179D, Compliance, ITC, Tax Incentives, Tips & Advice | August 21, 2025

Walker-Blue-Domestic-Content

OBBBA Fixes Domestic Content Discrepancy in IRA

ITC, One Big Beautiful Bill, Tax Incentives | July 18, 2025

2025 Tax Law Changes: What Developers, ESCOs, and Project Teams Should Know Now

179D, 45L Credit, ITC, One Big Beautiful Bill, Tax Incentives, Tips & Advice | July 10, 2025

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