About YellowX

15+ years in the ground, still family-owned.

YellowX is the excavation & civil venture of BlueXplus Pty Ltd, serving Greater Melbourne & Victoria. We built the business the way we run a site — hands-on, self-performed, and accountable.

Who we are

YellowX is a family-owned Melbourne excavation and civil-works contractor with more than 15 years moving earth across residential, commercial and developer projects in Greater Melbourne and Victoria. We self-perform the full below-ground scope — from bulk and detailed excavation to basement digs with in-house bored piers, shotcrete and shoring, plus retaining walls, drainage and car park works.

Led by director Ehsan Sadreddin, we’re small enough that the people quoting your job are the people running it, and structured enough to carry a head contractor’s compliance, program and expectations. We trade as Bluexplus Pty Ltd T/As YELLOWX (ABN 72 655 259 331).

Where we work

Greater Melbourne and regional Victoria — from tight-access inner-city basements to bulk earthworks in the northern and western growth corridors. Our office is in Bundoora and our plant is sized to travel to where the work is.

Self-perform, always

Our own crews and plant. We deliver the work we quote — that’s where accountability and program certainty come from.

Safe and compliant

A genuine WHS system, insured and prequalification-ready. Everyone goes home the same way they arrived.

Straight with numbers

Transparent, itemised BOQs with assumptions called out. No surprises buried in a covering letter.

Fast and reliable

Quotes acknowledged the same business day, a 48-hour BOQ, and a program we can commit to.

Tender due? Send the plans.

Get a tender-ready Bill of Quantities back in 48 hours — free, no obligation.