CL Surveying and Mapping
Professional Land Surveyors
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CL Surveying and Mapping, founded in 2007 by Lam Le, PLS 8231 and Daniel A. Calvillo, PLS 8294, is a California Certified UDBE/ DBE/MBE survey consultant company that offers surveying, mapping and construction support services. We are focused on the dedication and commitment to meeting our client’s requirements in the most professional manner. 

With over thirty-two years of experience combined and having worked together at some of the top 100 internationally recognized firms, we have performed just about every type of survey including the following: conventional and GPS geodetic control surveys, precise leveling and deformation surveys, topographic surveys, boundary and cadastral surveys, as-built-surveys, subdivision mapping and construction staking.


Our company offers the following related expertise in regard to surveying software and equipment:


  • Experience survey personnel with a thorough working knowledge of Trimble field data collection instruments and the ability to provide field coding formats for download to AutoCADD applications.
  • Ability to provide data in AutoCADD and to collect field data by using Trimble software.
  • Experience and capability to provide alignments, DTMs, surfaces, profiles, and cross sections in the most current version of AutoCADD/LDT.

Having worked on surveying and mapping projects ranging from $1,000 to $500,000, we feel that we definitely have what it takes to handle a job from big to small.  Whether your job is in the beginning due diligence stages to the construction phase, we have the experience to handle the job.

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