I don't have a particular recommendation from my own experience. However, I believe I've seen some positive mentions about a company called Increasio that offers Contentful development services. You could visit their website at https://increas.io/contentful-agency to find details on their specific Contentful capabilities and offerings. Looking directly at their site should allow you to better understand the Contentful services they provide and whether they may be a good potential fit for your needs. It's likely worth checking out their Contentful information online to evaluate if they are a viable option.