The Clean Sheet

Original articles, practical guides, and industry analysis from the Sparkobot team. New articles published weekly. No recycled press releases.

PUDU CC1 Pro, certified to US and Canadian safety standards

Buyer's guide

Why Certification Matters When You Buy a Commercial Cleaning Robot

Why commercial cleaning robot certification matters, and what the PUDU CC1 Pro's TUV SUD certification to US and Canadian safety standards means for your facility.

2 Jun 20267 min read

PUDU CC1 Pro cleaning a commercial lobby

Buyer's guide

Commercial Cleaning Robot Cost: A 2026 Buyer's Guide

What a commercial cleaning robot really costs, how facilities finance it, and how to know whether the return is real before you commit.

26 May 20268 min read

Product spotlight

PUDU CC1 Pro Review: A Closer Look at Our Flagship

Four cleaning modes, a dock that cleans itself, VSLAM navigation, and the specifications that actually decide fit.

26 May 20267 min read

Operations

Cleaning Robots and the Labor Shortage: A Practical Answer

How cleaning robots cover repetitive floor work and free staff for the detailed tasks only people can do.

26 May 20267 min read