212-997-9444 | 45 West 34th Street Suite 911 New York, NY 10001

Microsoft SharePoint

Whether you have a new SharePoint implementation, are looking to improve your current implementation or want to migrate to SharePoint online, our SharePoint Development services can assist.

Our experience as a SharePoint development company dates back to SharePoint 2003. We are well versed in SharePoint Online/Office 365, Power Apps, Power Automate, Flow as well as on premise SharePoint farms. We have numerous clients with SharePoint 2019 farms.

We have been part of the Microsoft ecosystem as a long time partner for 15+ years. We are currently a member of Microsoft’s ISV  (independent software vendor) Success partner program which is targeted at partners that implement Microsoft apps and Microsoft associated software solutions. Our focus is implementing full lifecycle SharePoint solutions for clients. While working on implementation projects over the last few years, we saw a gap as it relates to SharePoint governance, as a result we have taken the initiative to create SharePoint apps, to help fill these gaps. We currently have a SharePoint permissions governance app in Microsoft’s AppSource marketplace. 


Our clientele is located throughout the US, thus regardless of your location, our SharePoint development services can assist your organization.

Case Studies of several of our successful SharePoint implementations have been published by Microsoft, they can be viewed below:

Utilities Firm Increases Productivity via SharePoint, PowerApps and Flow

Commercial Real Estate Firm Automates Investor Reporting using SharePoint and Flow


Contact us and speak to a SharePoint subject matter expert today!


  • Trusted Microsoft SharePoint Consulting firm
  • 15 year Microsoft Partner
  • Free Consultation
  • Fixed Price Project based on requirements
  • Full life-cycle SharePoint services
  • SharePoint Development, Support and Training


  • SharePoint/Power Apps/Power Automate/Power BI
  • On-premise/Office 365 implementation of SharePoint
  • SharePoint Migration to Office 365
  • Completed projects include: Deal Management Systems, FATCA Governance, Intranet Portals
  • Line of Business Application Integration


  • On-site and Remote development
  • Fast Track rapid deployment of SharePoint
  • Information Architecture, Taxonomy design
  • Support (use us for SharePoint related support incidents)
  • Migrations (on-prem to SharePoint online/Office 365)

Please fill out the form below for a free consultation.

    Some Of Our 200+ Satisfied Clients…

    Client Testimonials

    Richard J. Warren
    President and Managing Attorney,
    Warren & Warren, P.C.

    Longi Engineering has been a trusted advisor of ours for over a decade, helping to implement technical solutions to some of our business challenges.

    Annie Doresca
    Chief Financial Officer,
    Jewelers of America

    The technology solutions implemented by Longi Engineering, including Office 365/SharePoint, have increased collaboration and enhanced employee productivity throughout the organization.

    Christina DeSimone
    Future Care

    Longi Engineering has been a trusted technology partner of ours for the last 15 years. They have helped to implement business process automation and tech solutions for our global business challenges.

    Contact us to learn more about how we can help you.

    Click the Contact button or call us at 212-997-9444.