Brownfield ECC conversion: 8 SAP partners to consider

Eight SAP partners for Brownfield ECC conversion: abat, Wavestone, Megawork, Wipro / Rizing, ABeam Consulting, YASH Technologies, SAT InfoTech, Sii.…

System conversion, simplification items, compatibility and controlled cutover.

AgencyHQEvidence
abatBremen, GermanyPublished relevant service offering
WavestoneParis, FranceNamed delivery case
MegaworkVitória, Brazil (original base) with offices in São Paulo and other citiesPublished relevant service offering
Wipro / RizingWipro: Bengaluru, India; Rizing: Stamford, Connecticut, USAPublished relevant service offering
ABeam ConsultingTokyo, Japan (most listings); US arm in Irving, TexasPublished relevant service offering
YASH TechnologiesIndore, India (SAP directory) or Chicago area, USA; sources differPublished relevant service offering
SAT InfoTechHyderabad, India (Craft)Published relevant service offering
SiiWarsaw, PolandBroader SAP practice; exact category evidence pending
Shortlisted

abat

Published automotive and manufacturing S/4HANA practice.

HQBremen, Germany
Founded1998 (as Act GmbH)
Team800 to 900+ (its own pages); third-party figures differ
Named clientsNot stated on the pages we checked
Partners & badgesSAP service provider and software developer; locations in Bremen, Munich, Oldenburg, St. Ingbert, Walldorf and Wolfsburg

Services

SAP automotive, manufacturing and S/4HANA conversion

What stands out

  • Published automotive and manufacturing S/4HANA practice.
  • Mercedes-Benz GSS transformation reference.
  • Research lead: SAP automotive, manufacturing and S/4HANA conversion. Exact category delivery evidence remains to be obtained.

Research before choosing

  • Confirm edition/release, implementation ownership, comparable reference, proposed team and delivery geography. Published collateral supports relevance; validate delivery quality and recency.
  • Confirm current entity, regional team, edition-specific expertise and a comparable reference.
  • Request a comparable client reference and confirm the delivery team
Source: Published relevant service offeringFacts from the company’s own website and public sources, checked 23 October 2026. Not a ranking.
Shortlisted

Wavestone

Kistler S/4HANA conversion reference.

HQParis, France
Founded1990 (as Solucom; renamed Wavestone after a 2016 combination with Kurt Salmon's European operations)
Team6,000+ (its own page)
Named clientsNot stated on the pages we checked
Partners & badgesLists SAP S/4HANA Public Cloud and Private Cloud among its specialisms

Services

SAP S/4HANA conversion and transformation

What stands out

  • Kistler S/4HANA conversion reference.

Research before choosing

  • Confirm edition/release, implementation ownership, comparable reference, proposed team and delivery geography. Published collateral supports relevance; validate delivery quality and recency.
  • Confirm current entity, regional team, edition-specific expertise and a comparable reference.
  • Request a comparable client reference and confirm the delivery team
Source: Named delivery caseFacts from the company’s own website and public sources, checked 23 October 2026. Not a ranking.
Shortlisted

Megawork

Homepage screenshot pending

Published ECC-to-S/4HANA conversion practice.

HQVitória, Brazil (original base) with offices in São Paulo and other cities
Founded1992
TeamAbout 300 to 350 (2025 report and job posting)
Named clientsNot stated on the pages we checked
Partners & badgesSAP Gold Partner (directory); acquired 100% by GFT Technologies in July 2025

Services

SAP ECC-to-S/4HANA conversion and implementation

What stands out

  • Published ECC-to-S/4HANA conversion practice.

Research before choosing

  • Confirm edition/release, implementation ownership, comparable reference, proposed team and delivery geography. Published collateral supports relevance; validate delivery quality and recency.
  • Confirm current entity, regional team, edition-specific expertise and a comparable reference.
  • Request a comparable client reference and confirm the delivery team
Source: Published relevant service offeringFacts from the company’s own website and public sources, checked 23 October 2026. Not a ranking.
Shortlisted

Wipro / Rizing

Published S/4HANA conversion and selective-transition approach.

Before you choose: Confirm edition/release, implementation ownership, comparable reference, proposed team and delivery geography. Published collateral supports relevance; validate delivery quality and recency.

HQWipro: Bengaluru, India; Rizing: Stamford, Connecticut, USA
FoundedRizing founded 2003 (ChannelE2E) or other dates in other sources
TeamRizing: 1,300+ in 16 countries (2022 release)
Named clientsNot stated on the pages we checked
Partners & badgesWipro acquired Rizing for $540 million in 2022; Rizing is now Rizing, a Wipro company

Services

S/4HANA, asset management, fashion and SAP cloud

Best at

  • SAP consulting through Rizing, a Wipro company
  • SAP cloud services within Wipro's cloud practice

Also offers

  • Wider IT and business services from Wipro
Source: Published relevant service offeringFacts from the company’s own website and public sources, checked 23 October 2026. Not a ranking.
Shortlisted

ABeam Consulting

Published S/4HANA Conversion Express Factory.

HQTokyo, Japan (most listings); US arm in Irving, Texas
FoundedSources differ (1981 and 2003 appear)
TeamAbout 2,500 to 8,300 depending on the source
Named clientsNot stated on the pages we checked
Partners & badgesUS joint venture with BearingPoint announced in 2025

Services

S/4HANA conversion, SAP cloud and Ariba-linked supplier portals

What stands out

  • Published Ariba–S/4HANA supplier portal.
  • Research lead: S/4HANA conversion, SAP cloud and Ariba-linked supplier portals. Exact category delivery evidence remains to be obtained.
  • Published S/4HANA Conversion Express Factory.

Research before choosing

  • Confirm edition/release, implementation ownership, comparable reference, proposed team and delivery geography. Published collateral supports relevance; validate delivery quality and recency.
  • Confirm current entity, regional team, edition-specific expertise and a comparable reference.
  • Request a comparable client reference and confirm the delivery team
Source: Published relevant service offeringFacts from the company’s own website and public sources, checked 23 October 2026. Not a ranking.
Shortlisted

YASH Technologies

Published greenfield, brownfield and hybrid delivery.

HQIndore, India (SAP directory) or Chicago area, USA; sources differ
Founded1996
TeamAbout 5,000 to 10,000 depending on the source
Named clientsNot stated on the pages we checked
Partners & badgesSAP Gold Partner with 4,500+ SAP consultants (directory claim)

Services

S/4HANA assessment, greenfield, brownfield and hybrid delivery

What stands out

  • Published greenfield, brownfield and hybrid delivery.

Research before choosing

  • Confirm edition/release, implementation ownership, comparable reference, proposed team and delivery geography. Published collateral supports relevance; validate delivery quality and recency.
  • Confirm current entity, regional team, edition-specific expertise and a comparable reference.
  • Request a comparable client reference and confirm the delivery team
Source: Published relevant service offeringFacts from the company’s own website and public sources, checked 23 October 2026. Not a ranking.
Shortlisted

SAT InfoTech

Published manufacturing package and migration services.

HQHyderabad, India (Craft)
Founded2005
TeamNot stated (directory band 51-500)
Named clientsNot stated on the pages we checked
Partners & badgesSUSE Solution Partner; offices in Lewes, Delaware and Navi Mumbai (Craft)

Services

S/4HANA, manufacturing packages, migration and AMS

What stands out

  • Published manufacturing package and migration services.
  • Research lead: S/4HANA, manufacturing packages, migration and AMS. Exact category delivery evidence remains to be obtained.

Research before choosing

  • Confirm edition/release, implementation ownership, comparable reference, proposed team and delivery geography. Published collateral supports relevance; validate delivery quality and recency.
  • Confirm current entity, regional team, edition-specific expertise and a comparable reference.
  • Request a comparable client reference and confirm the delivery team
Source: Published relevant service offeringFacts from the company’s own website and public sources, checked 23 October 2026. Not a ranking.
Shortlisted

Sii

Research lead: S/4HANA private-cloud implementation and engineering. Exact category delivery evidence remains to be obtained.

HQWarsaw, Poland
Founded2006
Team7,500+ (its own figure)
Named clientsNot stated on the pages we checked
Partners & badges14 offices in Poland and 3 abroad (Sweden, Ukraine, India); SAP S/4HANA reviews on Clutch

Services

S/4HANA private-cloud implementation and engineering

What stands out

  • Research lead: S/4HANA private-cloud implementation and engineering. Exact category delivery evidence remains to be obtained.
  • Published S/4HANA implementation and engineering practice.

Research before choosing

  • Confirm edition/release, implementation ownership, comparable reference, proposed team and delivery geography. Broader practice fit is an inference, not a verified category-specific capability.
  • Confirm current entity, regional team, edition-specific expertise and a comparable reference.
  • Request a comparable client reference and confirm the delivery team
Source: Broader SAP practice; exact category evidence pendingFacts from the company’s own website and public sources, checked 23 October 2026. Not a ranking.
How this shortlist was made: partners were assessed on category-specific evidence, based on public sources, mainly provider sources. A service page establishes a capability claim, not independently verified delivery quality. Team quality and comparable client references still need checking before selection. Reviewed 23 October 2026. The order is not a ranking. See How We Choose.

How to choose

  • Ask for a reference with the same scope, and the same platform version where it applies.
  • Confirm who will deliver the work and where they are based.
  • Agree what is in scope: setup, integration, training and ongoing support.
  • Check the partner's current SAP partner profile and any SAP recognition, then read the evidence link on its card.

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