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Legal

Sales Agreement & Sales Policy

Terms governing purchase of OnCallKeeper subscription plans.

Last updated: July 9, 2026

Parties

Sellers: TAKIMCA DANISMANLIK A.S. and RISEON TECHNOLOGIES LTD ("OnCallKeeper"). TAKIMCA DANISMANLIK A.S. — Tax ID: 8161289302 · RISEON TECHNOLOGIES LTD — Company number 16937950 — United Kingdom.

Buyer: the individual or legal entity subscribing to a paid plan through our website or a signed order form.

Products and pricing

OnCallKeeper offers subscription plans (Free Forever, Freelancer, Small Team, Business, Enterprise) as described on our Pricing page.

Paid plans are billed at a flat rate per plan (not per seat), monthly or annually. Annual billing provides approximately 17% savings (2 months free).

Prices are shown in USD unless otherwise stated at checkout. Applicable taxes may be added based on your location.

Payment

Payments are processed by licensed payment providers including Stripe and iyzico. Card details are handled by the payment provider, not stored on our servers.

Access to paid features is granted after successful payment confirmation.

Order confirmation

Upon successful subscription, you receive an email confirmation with plan details, billing cycle, and a link to manage your subscription.

Contact Information

OnCallKeeper is operated by TAKIMCA DANISMANLIK A.S. and RISEON TECHNOLOGIES LTD.

TAKIMCA DANISMANLIK A.S. (Tax ID: 8161289302) — Republic of Türkiye

RISEON TECHNOLOGIES LTD — Company number 16937950 — United Kingdom

General: [email protected] · Sales: [email protected] · Privacy: [email protected] · Legal: [email protected]

Web: oncallkeeper.com · Contact form: oncallkeeper.com/contact

Address Information

OnCallKeeper, operated by TAKIMCA DANISMANLIK A.S. and RISEON TECHNOLOGIES LTD, maintains the following registered office locations:

  • 1. TAKIMCA DANISMANLIK A.S. — Istanbul HQ — Barbaros Mh. Şebboy Sk. No: 4 / 1-2, Ataşehir, Istanbul, Turkey
  • 2. RISEON TECHNOLOGIES LTD — London Office — Suite 10364, 5 Brayford Square, London, United Kingdom, E1 0SG
  • 3. RISEON TECHNOLOGIES LTD — US Office — 16192 Coastal Highway, Lewes, DE 19958, USA