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Sum Ltd. An independent professional consultancy providing Project Management, Cost Management, Dispute Resolution and Niche Services to our clients in Construction and Engineering. We share updates about projects past and present as well as interesting industry articles, best practice and thought leadership. LinkedIn: Sum Ltd Twitter: @wearesum

Sum Ltd Questions

The Sum Ltd annual revenue was $5 million in 2026.

Andrew Schmidt is the Owner of Sum Ltd.

3 people are employed at Sum Ltd.

The NAICS codes for Sum Ltd are [541, 5413, 54, 54137].

The SIC codes for Sum Ltd are [87, 871].

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