System modernization, data standardization, transformation, & quality assurance.

Legacy Data Conversion &
System Migration Services

Safely migrate, cleanse, and transform your critical business data. Move from legacy platforms to modern systems with minimal downtime and total data integrity.

Who We Are

With decades of combined expertise in data engineering, analytics, and system integration, we transform how organizations interact with their most valuable asset: their data.

Our Mission

We believe that data is the foundation of modern business success. Our mission is to bridge the gap between complex data challenges and actionable business solutions.

What We Do

Discovery and Analysis

Data Manipulation and Custom Scripting

Testing and Validation

Delivery and Go-Live

Why Choose Us?

A successful data conversion or system migration is more than just moving information from one system to another. It is a carefully planned and executed process that ensures your data is accurate, secure, and ready to use in your new system.

Whether you are upgrading software, migrating systems, or consolidating multiple data sources, our structured approach protects your business and ensures a smooth transition.

Phase 1: Data Assessment & Planning

We begin by identifying all source systems, mapping dependencies, and evaluating baseline data quality. We define explicit transformation rules, outline security and compliance requirements, and build a tailored Data Conversion Strategy, timeline, and resource allocation plan.

Phase 2: Data Extraction

Using highly secure protocols, we extract historical data from your production environments. Every extraction process, file format, and encryption method is strictly documented to maintain data lineage and an uncompromised chain of custody.

Phase 3: Data Profiling & Cleansing

Legacy data is often messy. We profile your source data to isolate structural inconsistencies, duplicate records, missing fields, and formatting errors. By cleansing your data before it moves, we prevent legacy errors from polluting your new system.

Phase 4: Data Transformation & Mapping

We write custom data manipulation scripts to translate your legacy tables into the exact schema required by your new platform. This step standardizes formats, harmonizes code tables, and aligns system logic seamlessly.

Phase 5: Test Execution & Trial Loads

We execute iterative test migrations into a non-production environment. These mock go-lives allow us to stress-test our scripts, measure system performance, and identify mapping anomalies without affecting your day-to-day operations.

Phase 6: Rigorous Testing & Validation

We validate data completeness and referential integrity by reconciling record counts and sample data sets directly back to the source systems. We conduct comprehensive User Acceptance Testing (UAT) with your stakeholders to secure formal, confident sign-off.

Phase 7: Final Cutover & Go-Live

When it’s time to switch systems, we execute the final data cutover during off-peak hours to minimize operational impact. We perform post-migration validation checks to ensure your team is fully operational on Day One.

Prospectus: Conversion and Migration Download

Our Experience

Why Municipalities and Enterprises Trust Allied Data Works

50+

Years of Industry Knowledge

55+

Applications & Systems Mastered

400+

Successful Data Conversions

We specialize in extracting and transforming legacy data from legacy platforms into modern, high-performance environments. Our team brings deep database expertise in migrating from:

Accela, Inc.

Automation, Decade, Envision, Kiva, Permits Plus, Sierra, Tide mark

Advanced Utility Systems

Infinity Customer Information Systems

BS&A Software, LLC

Community Development

CentralSquare Technologies, LLC

NaviLine

CivicPlus, LLC

Community Plus, Municode

Comcate, Inc.

Comcate

Computronix (U.S.A.), Inc.

POSSE (Computronix)

CRW Systems, Inc. (now CentralSquare Technologies, LLC)

Track It (TRAKiT)

Edmunds GovTech, Inc.

Edmunds

HdL Companies

HDL Prime

GoGov, Inc.

GoGov, CAVU, Black Bear PTWin

Hansen Technologies (now Infor)

Hansen 7.7

Harris Computer Systems

CityView, BluePrince

Impact Technologies

Impact

Laserfiche

Lotus Notes (now HCL Technologies Limited)

HCL Notes

Mitchell Humphrey & Co. (now Tripleview Technologies, Inc.)

FastTrackGov

MyGov, LLC (now Tyler Technologies, Inc.)

MyGov

Norland International

Heartland, iWorQ, MyPermitsNow, Pay Safe

PermitCity (LMS)

PermitCity LMS

ROK Technologies

SpringBrook Software

SpringBrook

SunGard Public Sector (now CentralSquare Technologies, LLC)

H.T.E.

Tyler Technologies, Inc.

Enterprise ERP (Munis), Enterprise Permitting & Licensing (EnerGov), ERP Pro (Incode),
Fire Prevention Mobile (MobileEyes), Eden, New World ERP

Vision Municipal Solutions (now Tripleview Technologies, Inc.)

Vision Municipal Solutions

Additional Systems (including but not limited to):

Cartegraph, CD Plus, CitizenServe, CityWorks, Comcate, Edgesoft, Filenet, Flex Gen, Municity, Onbase, Oracle, ProjectDox, Remedy/Pervasive/Permit Grove

Allied Data Works, LLC is not affiliated, associated, authorized, endorsed by, or in any way connected with any of the companies listed herein. All trademarks and copyrights belong to their respective owners.

Ready to Modernize Your Data Infrastructure?

Don’t let legacy data bottlenecks stall your system upgrade. Partner with a data engineering team that ensures a seamless, accurate, and secure transition.

Schedule a free consultation to review your upcoming migration project and discover how our structured conversion framework protects your data assets.

Get In Touch