Drum Stirrers  Manufacturers, Traders, Suppliers

SUMA has been specializing in biogas, liquid manure and waste water agitators since 1957. At SUMA, we produce high performance, modular and custom solutions to fit your unique biogas and liquid manure needs. Our dedication, knowledge and experience coupled with our in-house manufacturing and production facility make us one of the most agile companies in the business. Most of our parts are fabricated in-house which makes us capable of adapting to your specific needs, industry standards and technical certifications. We can help solve very difficult agitation problems with economical custom built solutions.
With decades of experience in water, manure, and other bio waste agitation; we believe that we offer the best range of products to meet the demands of your business. Small or large farms, powerful or economical tractors, limited use or for profit biogas plants and a liquid-manure management lagoons, SUMA has the right solution for you.
Our principle mission is to provide you excellent quality, power, long service life, and low maintenance agitators that you can rely on. We know that modern agriculture is changing, and there are many challenges that your business will face. So, let us help you build your personal strategy for management of liquid manure, anaerobic digestion and biogas facilities.
SUMA currently has a staff of 54 dedicated employees who can support you with the education, installation and training of our product line. Currently our products are being used throughout Europe, Asia and South America and North America.
SUMA is a private family firm that has no investors, shareholders or institutions to consider. We are the firm that can afford to make decisions with the customers' interests at heart worldwide. That is our commitment to you.