We Are An Online Digital Agency Focused On Growing Your Businesses. Market-savvy businesses understand the importance of staying ahead in their industries, and nowadays online presence is a factor part of the standard business model. That's why it's important to enhance your digital presence and develop a marketing strategy that converts visitors to clients. Slide Sigma offers web strategy and consulting services that highlight your online presence, with an emphasis on web development and design, app development marketing and branding, and Search Engine Optimization.