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Conceptum calendars – plan in style
Conceptum calendars – plan in style
The Conceptum calendars are ideal for all who expect more. The high-quality business calendars are characterized by their stylish and elegant appearance, are equipped with practical features and help you to structure your life. The Conceptum calendars are your daily companion and an integral part – professionally or privately. Discover the SIGEL Conceptum calendars and convince yourself of their quality.
New: Range expansion in Midnight Blue!

New: Range expansion in Midnight Blue!
Discover the expansion of our Conceptum calendars for 2026 in the elegant Midnight Blue color! Look forward to high-quality hardcover office desk calendars in Large and landscape format, as well as practical softcover monthly calendar booklets in DIN A5 and DIN A6. Perfect for office planning and organization!
A symbiosis of practicality and minimalism – the SIGEL Conceptum calendars

A symbiosis of practicality and minimalism – the SIGEL Conceptum calendars
The Conceptum calendars are reduced to the essentials. It is precisely this aesthetic that distinguishes the series. Here you will find no superfluous features, only what is important.
This minimalism is emphasized by a calm, modern, and elegant design. Tones such as black, grey, blue, beige, and red or a genuine leather look underscore the business character of the Conceptum calendars.
Our bound Conceptum calendars are available in the following sizes:
- DIN A6
- DIN A5
- DIN A4+
The Conceptum calendars are clearly and structurally designed, of high-quality craftsmanship, and help you to easily organize and plan your appointments. Whether as a business calendar for a professional context or as a purist planner for private use – with SIGEL Conceptum calendars, you never lose track.
Office calendar or pocket calendar: Business meets function

Office calendar or pocket calendar: Business meets function
From office calendars and weekly calendars to daily and pocket calendars – the selection at SIGEL is large. The purist business calendars are thought out to the smallest detail and offer a range of practical functions that seamlessly integrate into daily business life.
You have the choice between models with soft or hardcover. Equipped with additional features like pen loops, two ribbon markers, a quick pocket, an archive pocket, perforated sheets at the end, and calendar info pages, they efficiently support your organization and time management.
Our SIGEL Conceptum calendars at a glance:
- Daily calendars: The Conceptum daily planners enable precise planning and management of your daily tasks. The daily planner offers plenty of space for your daily to-dos.
- Weekly calendars: The Conceptum weekly calendars give you an overview of your entire week on a double page. This makes planning efficient and clear.
- Weekly-note calendars: In addition to weekly appointment planning with the current calendar week, this calendar offers extra space for notes, thoughts, and to-do lists, so you can keep track of important tasks.
- Desk calendars: Ideal office calendars are desk calendars. They are compact, space-saving, and reduced to the essentials – so you always have your notes and appointments in view on your desk.
- Monthly calendar booklets: The Conceptum monthly calendar booklets are ideal for carrying in a jacket pocket or an organizer thanks to their flexible softcover – so you always have your appointments and events at hand.
- Undated planners: With the undated planners, you are always stylishly organized. Thanks to the calendar without fixed dates, you can start planning at any time. The undated planners from SIGEL are flexible and adaptable, allowing for tailor-made and individual time management.


SIGEL Conceptum Calendars

SIGEL Conceptum Calendars
The SIGEL Conceptum calendars combine function, style, and elegance. Not only in a business context are these calendars the perfect choice, as they impress across the board with their sophisticated design – both inside and out.
SIGEL Jolie Calendars

SIGEL Jolie Calendars
Discover the SIGEL Jolie calendars and start planning and structuring your year with full anticipation – there are no limits to your creativity here. The Jolie calendars manage to strike a balance between structure and freedom. Plan with Jolie calendars and your year will be colorful!
SIGEL Linescape Calendars

SIGEL Linescape Calendars
Every week and every day holds countless tasks, appointments, and plans for you. With the SIGEL Linescape calendar in German or English, you create space for all your ideas and projects – in a vertical calendarium for clear weekly planning.