Since 1993 Grillo Services has been Connecticut's source for quality mulch & soil products. One of our specialties is custom soil blends - we will make soils to meet your specifications. A few examples of custom soils are Bio Retention Soil, Rain Garden Soil, and CU Structural soil. We also make custom garden mixes combining topsoil, compost, organic fertilizer, and peat moss. When it comes to custom soils, we have you covered.