The global sludge dewatering equipment market size is likely to be valued at US$5.9 billion in 2026 and is expected to reach US$10.5 billion by 2033, growing at a CAGR of 8.6% between 2026 and 2033, driven by tightening environmental regulations, increasing wastewater generation from urban and industrial sources, and the transition toward resource recovery-oriented treatment systems.