Application Development Agencies in Greater London

11 application development agencies are listed in Greater London. 8 have been assessed on the Agency List Score as of October 2026; the highest-ranked is DVT at 96.5.

Ranked · 7 of 8 assessed

Ordered by Agency List Score
#1 of 8 assessed
DVT
96
Verified

Custom software development and AI solutions for digital transformation.

Application DevelopmentData Engineering Pipelines
#2 of 8 assessed
On The Spot Development
94

Build dedicated R&D teams and scale software development

Application DevelopmentDevSecOps EnablementProduct Discovery and MVP
#3 of 8 assessed
Unboxed
79

Designs and builds digital products for public and private sectors

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
#4 of 8 assessed
Vector Software
75

Custom software development for maritime and renewable energy sectors

Application DevelopmentSystems Integration
#5 of 8 assessed
Robosoft Technologies
74

Engineering digital experiences for banking and media industries

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
#6 of 8 assessed
Priocept
74

Web platforms, e-commerce and cloud infrastructure for enterprise clients since 2004

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
#7 of 8 assessed
KeyUA
73

Custom software and mobile app development for diverse industries

Application Development

Also in Greater London · 4 not ranked here

3 have not yet been assessed on the Agency List Score. Alphabetical.

About this ranking

What this page ranks

This page ranks 7 of the 8 assessed application development agencies in Greater London — the ones carrying a published score — out of 11 listed.

The score measures how well an agency documents its own work in public — named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than described as the client's own results. It does not measure client satisfaction, price, or availability.

Cohorts and awards

Agencies are compared within a cohort — here, Application Development in Greater London. A cohort must be large enough to express the band being awarded: at least 8 assessed agencies for a top 25% award, 20 for top 10%, 40 for top 5%, and 300 for top 1%. This one holds 8, so the strongest award available here is top 25%.

The 3 application development agencies not yet assessed are listed on this page but not ranked.

One more was assessed and no published evidence of its work was found, so no score is shown for it.

Read the full methodology

Paid placement

Partner agencies can buy a labelled placement block above the ranking on this page. It is always marked as paid and is never mixed into the ranked list.

Placement is paid; it does not affect the ranking, cohort membership, or any agency's score. Ranking position, cohort membership and the score itself are not for sale.

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Questions

How many application development agencies are in Greater London?
11 are listed on Agency List in Greater London. 8 of them have been assessed on the Agency List Score as of October 2026, and 7 of those carry a published score.
Which application development agency in Greater London is ranked highest?
DVT, with an Agency List Score of 96.5, ranks #1 of 8 assessed agencies in Application Development in Greater London.
Why are 4 application development agencies listed here but not ranked?
3 of the 11 listed have not yet been assessed on the Agency List Score. One more was assessed and no published evidence of its work was found, so no score is shown for it. They each have a profile and are listed below the ranking, alphabetically, rather than being hidden or mixed into it.
How is the ranking determined?
By Agency List Score, within the Application Development in Greater London cohort of 8 assessed agencies. The score is computed from evidence published on each agency's own website: named clients, quantified outcomes, and whether the outcome is attributed to the agency. Paid placement does not affect it.