Opal Holdings is a locally owned and managed company which has been operating in the Calliope and Gladstone region since 1999 upon winning a roadside vegetation maintenance contract for the Calliope Shire Council. That contract now includes site servicing of roadsides, pipelines, parks, gardens, wastewater treatment plants and refuse stations across the entire Gladstone Council Region. Today, Opal Holdings provides a broad range of vegetation management solutions and project services, and offers scalable and transferrable capabilities to a wide range of industry sectors, including: • Gas • Energy • Chemical • Mining • National Parks • Residential Housing Development Our scope of works and contract base continues to expand, with clients ranging from private landholders to large industrial corporations, and local and state Government bodies. We are currently positioned and ready to expand into the renewable energy sector. OUR VALUES - Excellence | Value | Innovation We pride ourselves on: • Ensuring that problems and deliverables are solved with appropriate, affordable and safe solutions. • Our diverse capabilities, sound industry acumen and strong support network ensures continued cost-efficient innovation and practices. • Our capabilities are diverse and flexible and can extend through the complete project life cycle of design, construction, operation, and maintenance, or that of single-service support. • Developing sustainable and meaningful customer relationships. Our trained and experienced personnel can facilitate and uphold harmonious working relationships between landholders and clients, to help achieve positive outcomes for all parties. At Opal Holdings we place a great importance on client satisfaction, high-quality work, safety and environment and we invest in quality training and development of our employees to that end.

Are you looking for an Excavation and Earthmoving Specialist who can provide you with all your earthworks solutions with absolute attention to detail? From the time Damo’s Dirtworx arrives on your property/site he harnesses his Imagination and creativity to bring together your ideas and his, for the best outcome. Damo’s Dirtworx understands your property vision and by working with you - the customer' with clear communication, work integrity, earthworks education and enthusiasm. He takes pride in delivering quality advice and service in designing, organising and planning your job through to completion. Final Trim is his specialty which has left hundreds of highly satisfied customers, many are repeat customers, impressed with the speed, accuracy and neatness of the finished product.

Your trusted arborist service in Calliope! Here at Michael Bukowski Tree Maintenance, our friendly team of professionals are here to take care of all your horticultural needs. Specialising in tree and stump removal, we take extreme precautions to ensure the safe and efficient removal of your unwanted trees and stumps. As a fully insured tree removal service, safety is always our number one priority. At Michael Bukowski Tree Maintenance, our experts are always focused entirely on the job at hand, offering prompt and efficient service to residents throughout the Calliope, Boyne Island, Tannum Sands and Biloela regions. Operating a broad range of tree maintenance equipment, we are committed to utilising the latest in garden trimming, pruning and removal technology to ensure your job is completed to the highest of standards. Call our team at Michael Bukowski Tree Maintenance today! We're here to provide reasonable rates for your Gladstone horticultural needs.

Tree lopping business