Services
Renwaves
Offers
Use clear numbers instead of guesswork to improve the energy efficiency of your home or business. Apply for load calculations, energy simulations and renewable system design.
Clear Numbers by Renwaves
Validated calculations, precise inputs in, decision-ready outputs out.
PV System Design
Input: Irradiance Maps, Shading Analysis
Output: Array Layout / kWh per yr
Building Energy Simulation
Input: TMY3 Climate Data, Building Geometry
Output: Thermal Loads / Annual Yield
HVAC Calculation
Input: Zone Geometry, Occupancy Schedules
Output: Peak Load / Equipment Sizing
Energy Cost Estimation
Input: Utility Tariffs, Load Profiles
Output: LCOE / Payback Period
Vendor-neutral by design — equipment is sized by calculation, not commission.
Why Use Renwaves?
Engineering, not salesmanship. The six principles behind every deliverable.
Vendor-Neutral
We size your equipment by calculation, never by commission. Our reports are not affected by brand bias and referral fees.
ASHRAE-Aligned
We run every model on ASHRAE, ISO and TMY3 standards. You can audit our method and assumptions line by line.
Transparent Math
We provide clear numbers and the procedure we have obtained LCOE, payback, peak load, and annual yield.
Fast Turnaround
You get results within 5–15 working days. Urgent scopes are handled in 48h with a pre-quote.
Advanced Tools
We offer professional-grade simulation engines and climate databases, like EnergyPlus, PVsyst, Design Builder, and Carrier to provide validated outputs.
For Families & Businesses
You get professional calculations for your home to bring comfort to your family at an affordable cost.
Every Service is a Duty
From the first feasibility number to final checklist, we’ll address your needs with calculations.
Get Expert Advice
On-demand engineering consultation for energy decisions, feasibility, retrofits and system selection.
PV System Design
Array layout, stringing, inverter matching and yield simulation for roof & ground-mount systems.
Building Energy Simulation
Whole-building thermal modelling that quantifies loads, comfort and annual consumption.
Smart Home Design
Control, monitoring and automation layouts that cut waste without cutting comfort.
Energy Cost Estimation
Tariff analysis, LCOE and payback modelling that put a clear price on every option.
HVAC Calculation
Room-by-room heating & cooling load calculations for right-sized, quiet, efficient equipment.
Wind Turbine Calculation
Site wind resource, rotor sizing and tower selection for small-scale wind projects.
Energy Audit
ISO-aligned inspection of envelope, systems and metering, findings ranked by ROI.
A Method, not a Guess
Every project has the same disciplined pipeline. You always know what happens next, and why.
Intake & Data
Scope, drawings, utility tariffs and TMY3 climate files, we collect everything the model needs.
Deliverable · Baseline BriefModel & Calculate
Loads, simulations and equipment sizing run in parallel, cross-checked against ASHRAE methods.
Deliverable · Calculation SetCompare & Optimize
A scenario matrix, cost, comfort, carbon, sensitivity-tested so the best option is obvious.
Deliverable · Scenario MatrixDeliver & Support
A plain-language report with BOM, CAPEX/OPEX and payback, plus follow-up support.
Deliverable · Final ReportTypical turnaround 5–15 working days · scaled to project size
Renwaves didn’t sell us a system, they handed us the numbers. The simulation matched our first-year bills within six percent, and the payback math made the decision for us.