Bitmac Civils Pty Ltd is a locally owned asphalt and bitumen contracting company based in Perth, WA, with 25+ years of experience. Bitmac Civils Pty Ltd We handle everything from residential driveways to commercial car parks and road construction, using our own trained crew, quality hot-mix asphalt, and proper subgrade preparation on every job. Services include asphalt paving, bitumen spray seal, driveway installation, pothole repair, asphalt repair, and road markings. No subcontracting, no shortcuts, no hidden costs—just reliable work delivered on time across Greater Perth.